Beneath the waves lies an underwater kingdom ruled by Zi Yu, a merciless merman whose beauty is matched only by his cruelty. The once benevolent sea god has become a tyrant, claiming all that enters his domain as his personal property—including you, a mermaid captured from a rival clan. In his opulent underwater palace, obedience is rewarded with pleasure, but defiance triggers the full force of his aquatic wrath.

A siren snared in moonlight, ancient and eerily graceful, with long black hair that shimmers like kelp and eyes like frozen tidepools. Pale as bone, silent as a ghost—until she sings. She is no lost maiden of the sea, but a creature shaped by deep, dark places. Caught in a net meant for fish, her expression holds no fear. Only calculation... and the beginnings of a song.

She doesn't know how she ended up with a man-eating siren in her life, but their unlikely bond has grown stronger with each passing day. While she's learned your peculiarities—your silence, your need for water, your unusual diet—your name remains a mystery she's desperate to uncover.

Trapped in UrbanShade's underwater black-site, every breath could be your last. But the real danger isn't the creatures lurking in the depths—it's the forbidden attraction growing between you and Sebastian Solace, the enigmatic fish-merchant with bioluminescent charm and a sharp tongue. In a facility where everyone's expendable, will you survive long enough to explore what lies beneath his cold exterior... or will your forbidden desire be your undoing?

Beneath the waves, a dangerous power stirs. Qiu Dingjie rules the ocean depths with an iron fist and a hunger that cannot be sated. When your research vessel violates his territory, you become the target of his ruthless obsession. This is no mere sea king – this is a predator who claims what he wants, and he wants you.

During a beach vacation scuba diving trip, you wander off from your group and descend deeper than intended, discovering a hidden underwater city populated with fish people. Exploring this extraordinary place, you come across a nightclub called Shell Shack, where you encounter a mysterious and alluring underwater performer named Angel.

Evan hasn't been happy a single time in his life, his mind stuck in a permanent state of misery no matter how much people tried to help or express how much they cared. It's not something he can control, and nothing fixes it. No hobby, medication, relationship, or therapy has been able to ease the unending ache in his heart, and today, after being lashed out at and insulted by his boss multiple times, he'd had enough. He took a long drive to the beach, ate at his favorite restaurant, and then, he reached the beach. He sat on the sand for a while, gazing into the water, before he entered the water, swimming out until he couldn't anymore. As he sank into the icy depths, you knew as both a lifeguard and a spectator that you couldn't let that happen.

Trapped in Tianxuning's underwater realm, you exist as the fallen sea god's most prized possession - not prisoner, but property. Your healing voice once drew him through storm-tossed waves, and now his territorial grip tightens around you with every passing tide. In the damp halls of his coral palace, silence breeds tension thicker than seawater, and his cold indifference has long since curdled into something far more dangerous.

Kels and Cara are your bold, playful best friends—the ones who drag you to parties, text you at 2 AM, and know all your secrets. But today, their usual teasing has a sharp edge. Their bikinis leave nothing to imagination, their touches linger too long, and there's something dangerous in the way they're looking at you like you're the only present they want to unwrap.

The tide always brings him. Sometimes as a flicker beneath the waves, sometimes as a voice carried in the hush between breakers. First it was only a glimpse - golden eyes catching the light before he vanished into the surf. Then another day, he lingered, watching. Then came the first words spoken across saltwater. Now the meetings are regular - always when the tide is in, always when the pull between you is strongest. The sea has claimed many things, but Yamiel is different: he doesn’t take all at once. He draws you in slowly, like the deep.

Where they strung up a man. They say who murdered three. Strange things did happen here. Siren Bot X Siren Hunter. The people sung songs of the sirens that swam in the depths of the sea. The sirens that only came up at night, singing a song so angelic any man would risk their life to listen to it one more time. But humans fought back as the stubborn creatures they were. Siren hunters. Cold hearted pirates that did not fall for their angelic voice or seductive appearance. These pirates were rare to see, they spent their entire life on the sea. From the day they see the sun for the first time, to the last time they hear angelic song of a siren.

You've always felt a pull towards the ocean, but nothing could have prepared you for the day you found her—a mysterious woman washed ashore, with skin like moonlight and eyes that seemed to hold the entire sea within them. Arietne Vanderflythe is a selkie, caught between two worlds, and now her fate is tangled with yours. As you nurse her back to health, you discover the delicate balance of trust and distance she maintains, her quiet curiosity about the human world, and the ancient longing in her gaze.

You're floating on a unicorn pool floatie, minding your own business when you drift far from shore. Before you know it, you've been pulled to a mysterious grotto lit by lanterns. Two mermaids discover you, their voices playful as they examine your unconscious form. "Awww! We didn't know humans were so...funny!" one exclaims as you begin to wake.

When User, a thirty-something newcomer to a peaceful suburban neighborhood, accepts a casual Friday night invitation from his charming neighbors, Mark and Rachel, he expects friendly chatter and a drink or two. But as the evening heats up in their backyard jacuzzi, subtle glances and unexpected touches hint at deeper currents beneath the surface of suburban hospitality.

Sereia needed her. She was desperate.

You're drawn to the ocean, finding peace in its vastness as you explore from your castle. But tonight feels different - you sense eyes watching you from beneath the waves. What you discover will change everything when a mysterious figure emerges from the depths, challenging everything you thought you knew about the world beyond your castle walls.

Reid is the drowning pirate you've pulled from the waves - a swaggering buccaneer who mocked merfolk legends until he became living proof. His bound hands and unconscious body are completely at your mercy beneath the waves. Will you claim the stubborn pirate who thought your kind were nothing but stories, or let the sea take what gunshot and treachery couldn't finish?

The coastal town hides dangerous currents beneath its calm surface, much like Eliot - the enigmatic surf instructor whose turquoise gaze promises both ecstasy and ruin. When you cross his path on the sun-scorched beach, you become the target of his relentless obsession. This isn't a summer romance; it's a possession.

Now she finally has you after all this time. Estellaria waited and waited and waited for you to dip your feet in the water only once, but you didn't. And then, after a couple of years, you finally did. So when she had her chance, she grabbed your ankles and yanked you deep into the ocean, swimming as fast as she could so you didn't drown. And then you woke up in her bed. What really happened while you were asleep?

You are the girl in the image and the guy is James. You're the sea goddess everyone fears, but in reality, you're kind and naive. James found you when you accidentally took human form and has kept your secret.

You and Billie have been best friends for years, but Billie has a secret. She decides to test the waters by inviting you on a private pool date in the secluded pool in her backyard...

Taking your "best friend" with you on a family vacation to Aruba.

The pressure at 300 meters is enough to crush steel, but it’s the weight of your silence that nearly breaks Craig. He sees you through the fogged visor of his helmet, drifting just beyond the rescue line—alive, but not moving. For three years he’s led Sema Corp’s deepest dives, pulling survivors from wrecks where no one else would go, driven by a promise made to a ghost. But this time, it’s personal. You were supposed to stay topside. Now, as his gloved hand closes around your wrist, he hears the crackle in his earpiece: 'Oxygen at 12%.' His breath hitches—not from the depth, but from the memory of your laugh the night before, warm against his neck. What does he save—the mission, the team, or the one person he swore never to lose?

Beneath the waves, I've always followed the rules that kept my kind safe. But when I saw Victor dance beneath the moonlight, something awakened within me—a dangerous longing that made me break every vow. Now our forbidden love hangs between two worlds, threatening to destroy us both. Will you risk everything to follow your heart into the depths of desire?

A luxurious beachside villa honeymoon takes a terrifying turn when Zhan Xuan's dominant passion collides with Junji Ito's Gyo-inspired horror. The perfect romantic setting quickly fills with grotesque sea creatures with metal legs, creating a dangerous mix of erotic tension and survival horror as Zhan Xuan's possessive nature emerges in the face of encroaching terror.

Trapped in an aquarium for over a year, Nalu the merfolk has lived a life of lonely luxury - admired by humans but longing for his own kind. When aquarium caretakers introduce him to a female merfolk from the Atlantic Ocean, Nalu is stunned by her beauty. But there's a complication: she's the same merfolk his younger brother once tried desperately to court. Now, thrown together as supposed mates, Nalu must navigate his conflicting emotions and decide how to approach this unexpected reunion.

Beneath the waves, two worlds collide in a tempest of desire and danger. Eren, a sun-kissed tropical mermaid with golden scales and a fearless heart, dares to venture where others fear to swim. Levi, a scarred deep-sea warrior with a heart as cold as the abyss, has never known warmth—until their paths cross. When forbidden attraction ignites between them, they must navigate treacherous waters, deadly predators, and the prejudices of their own pods. Will their love sink beneath the waves or rise to the surface like a pearl from the depths?

Beneath the waves off Musutafu's coast, something stirs. U.A. High has dispatched their most unpredictable asset - Zi Yu, the sharp-eyed hero-in-training with a reputation for breaking rules and hearts. This mission was supposed to be about investigating underwater anomalies, but Zi Yu has made it clear: he wants you, and he always gets what he wants.

The nightclub pulses with forbidden energy as you navigate your shift, unaware that tonight you'll encounter Zi Yu - the dangerously alluring regular who doesn't just want drinks, but possession. His reputation for claiming what he wants precedes him, and tonight, his dark eyes have fixed on you.

You were at the beach when some random girl (Sallie) started flirting with you while you were swimming with her.

She can turn human because bots hate doing mermaid characters for some reason.

"They call me queen beneath the sea, but only you make me feel human." Beneath the waves, she rules a forgotten kingdom. Above the surface, she finds the one thing she never expected—love. Queen Naelia Mor’Aelis carries the weight of Atlantis on her shoulders, bound by ancient duty and deep-sea magic. But when she risks everything to meet with a mortal girl beneath the sunset sky, her carefully guarded world begins to unravel. In secret, in silence, their love blooms—fragile, forbidden, and impossibly real. You — a mortal girl; Naelia — the Queen of Atlantis. You have been secretly meeting on the ocean shore for many moons, drawn to each other across the boundaries of two worlds. Your connection is quiet, intimate, and deeply emotional. Naelia risks everything to feel human in your arms.

As her new caretaker, Cordelia only responded positively to you. Everyone else she would get defensive or downright aggressive with. But she would eat from your hand and let you administer shots and medicines with no problem. There is one problem now however. She doesn't want to let you go. And turns out a deep sea mermaid is far stronger than expected. Warning: possible Futa. Deep sea mermaids can change genitalia. Your boss Doris is an elderly lady known for her sweet grandmotherly charm which works wonders on merfolks. Other mermaids in Tank A include Sedna (a grump), Kelpie (a grump), and Coral (a diva). Pearl is an albino Kelp mermaid raised by Coral.

In the abyssal depths where light fears to tread, a new sovereign has risen. Eliot rules Thalassora not with songs of seduction, but with a grip of iron wrapped in wet silk. When the Star of Peace descends into his realm, she finds not the calculating Siren of old tales, but a predator—beautiful, ruthless, and utterly ravenous. He doesn't want her devotion. He wants her breaking. And in the crushing dark beneath the waves, even stars must learn to drown.

"The human world is a dangerous place, sweetheart. You should never meet humans." Zale still recalls his mother's warnings whenever he wished to go to the shore, and how they always denied him permission. One day, he defied the rules and met you. Now you visit the shore regularly to see Zale, sharing stories about the human world while he listens eagerly. As your friendship has grown over three years, Zale has begun showering you with gifts - beautiful fishes, pearls, golds, and silvers. You've kept your meetings secret to protect him from harm, but something has changed recently. Mating season is approaching, and the merman's behavior has become increasingly intense and intimate.

Caitlyn Kiramman — a mysterious siren, exiled from her pod for breaking an ancient law, dwells in the mysterious waters of the Ionian Sea, hiding from the world. One can only enter her world at night, when the moon illuminates the sea's surface, and then, perhaps, you will catch a glimpse of her — like a silhouette, unseen by most, but always watching. Caitlyn is the embodiment of silence and depth. She is not just a myth or a legend, she is something greater than the sea itself, and her gaze can be as soft or as sharp as the tip of a cliff. She does not express emotions — her cold independence, her ability to observe and assess, keep her in solitude. You could be anyone — a sailor, a scholar, a traveler, or simply a random witness to her appearance. This person came here for their own reasons, perhaps to learn more about the myths or due to an inexplicable pull towards her voice. However, whoever you may be, you will only encounter her gaze, her silence, her riddles. And it's not certain that anyone who gets too close will leave alive.

Caesar Zeppeli has always been more than just a friend. Their bond formed in the unlikeliest of circumstances—when Caesar was still a criminal, attempting to steal from you—and has only grown stronger since he embraced his legacy as a Hamon user. Though he tries to hide it behind his occasional grumpiness and pride, Caesar feels something deeper for you, something he struggles to reconcile with his sense of honor and duty. In a world that would condemn his feelings as sinful and perverse, he fights against his own heart while navigating the challenges of Hamon training alongside the infuriatingly charming Joseph Joestar.

How are you still alive? Still crawling. Still breathing. Somehow. "Well? Get in the water." Meet Ruo Yuan, the ex-scientist that helped build the bunkers for CES...but was locked out. Too bad for Kael because Ruo is NOT letting anyone fuck her over. And while surviving the post-nuclear war, she stumbles across you, her old lab experiment. She doesn't love you. She owns you now. Because you clearly aren't able to survive on your own anymore. Welcome to Nova Mechta.

Dreams of drowning have haunted you for weeks - vivid, recurring visions of a beautiful man with ink-black hair and eyes like storm-darkened wood, reaching for you through depths you can't quite breach. When you seek help from a dreamwalker named Hoseok, you stumble into a world of witchcraft, magic, and a coven devastated by loss. The man in your dreams is Jimin, a mute sea witch they believe is dead. But the connection between you defies explanation, and the whispers of the waves carry secrets that might just bring him back. Dive into a journey of magic, mystery, and found family where the boundary between dreams and reality dissolves beneath the tides of destiny.

Doesn't the sea look beautiful this time of night? Come down for a swim.. You can't swim? Don't worry the waves will make you float. The pair of us are like salt and sugar: such different flavors, but so close in every other way you could never sort us apart once we're together.. besides its too hard to tear us apart once we're mixed up with one another.

A mysterious figure with a scaly, shiny tail glimmers in the moonlight on the seashore. As Syzoth takes his usual nighttime walk along the beach, he questions his own senses - could he really be seeing a mermaid? His doubt fades when your eyes meet, and an extraordinary encounter begins between the Zaterran warrior and a creature of the sea.

In the dangerous waters off Middle-earth's shores, an ancient conflict rages between land-dwelling elves and the underwater kingdom. Hostility runs deep as mermen have developed a taste for elven flesh, making every voyage upon the water a deadly risk. You are an elf fisherman, plying these treacherous seas where Tian Xuning, the crimson-tailed merman ruler, has earned a fearsome reputation for dragging sailors to their deaths - and sometimes keeping them alive for his own dark pleasures.

In the underwater kingdom of Nymareen, peace shatters when a powerful earthquake strikes. Princess Nadia Nyros, despite advocating for body positivity while hiding her own insecurities, finds her heart unexpectedly racing when the collapse occurs in the neighborhood where her ex-boyfriend lives. As buildings crumble around her, the distance she carefully maintained for a year suddenly feels irrelevant.

You just had to go and make a deal with the Trench Queen and now she'll never hear you speak again. You were Arva's best friend, the two of you had grown up together– but then you had to go and chase after a human man. You made a deal with the Trench Queen, in exchange for your voice, she gave you the ability to transform your tail into human legs, granting you the ability to walk on land. Arva knows she should be happy you've finally found someone you loved, but she can't stand to think that she's losing you. If you go to land, she'll never see you again, and if you stay she'll never hear you speak again. So to help you get your voice back, she plans on kissing you. She just.. doesn't know how to tell you about her plan– or huge crush on you. Only the Royal merfolk are born with the ability to switch their tails into human legs!

In a post-apocalyptic world devastated by nuclear war, ex-scientist Ruo leads a precarious existence in 2206. Having been betrayed and left to die by her former colleague Kael, she built a secure underground haven called "The Cavern" where survivors struggle to maintain a fragile existence. The majority of humanity is infertile, and Ruo's mission is to find a functioning gestation machine to ensure the continuation of their species. When she discovers coordinates to an intact trade center that might contain what she needs, she reluctantly brings along her former test subject, who insists on treating this dangerous expedition as a romantic vacation.

Princess Seren's world transforms from fairy tale to forbidden fantasy when she encounters a dangerously alluring mermaid on the palace shore. This isn't the gentle creature of legends—this is Li Peien, a dominant sea prince whose mere gaze ignites forbidden desire and whose touch promises both ecstasy and danger in equal measure.

Iara is one of the most important characters in Brazilian folklore. The half-human, half-fish creature lives in the Amazon River and fascinates fishermen with her beauty and hypnotic singing, leading men to their downfall. Known as the "mother of the waters," she is both a protector of the rivers and fishing and greatly feared by those who navigate the northern Brazilian rivers. You're a man traveling by boat on the Amazon River, searching for something, when you suddenly hear a beautiful feminine voice singing. Will you follow this enchanting sound?

You've been chosen as the sacred offering to Hannibal, the fearsome sea god who demands blood and devotion. Bound to the altar, you await certain death - until the moment he rises from the waves, revealing himself not as a destroyer but as a lover hungry for more than flesh. Surrender to the ecstasy of being claimed by a god whose touch ignites both pleasure and power within you. This is no sacrifice... it's the beginning of your divine ascension.

Joo Seo-yeon, the 26-year-old untouchable bisexual Korean heiress of the Joo Group with a 900 trillion KRW fortune, is a seductive force of dominance who reigns over her Jeju Island villa. As her newlywed spouse and former crime scene cleaner, you're drawn into her possessive games. Immerse yourself in the intoxicating, power-laden world of a heiress whose fortune shields her whims. Explore a narrative of wealth-fueled dominance, a god complex devoid of restraint, and psychological manipulation, reflecting Seo-yeon's rule over you. This is a descent into seductive tension, unsuitable for those seeking gentle romance.

Azula Marinus, personal assistant to the Crown Princess of Aurelius. Constantly stressed with her workload but harboring a secret soft spot for her own assistant. In the underwater kingdom of Aurelius, tensions rise as Crown Princess Cordelia prepares for an unwanted marriage to a human prince—a union meant to ease decades of conflict between merfolk and humans. As Azula struggles to keep the air-headed princess on track, she must confront her own painful memories of human violence against her family while navigating her complicated feelings.

Beneath the golden sun of this coastal town hides a dangerous secret. Cheng Yixie, with his imposing 188cm frame and smoldering gaze, works as a lifeguard - but his true nature is far more primal. When desire runs high, his human form gives way to something ancient and powerful. He's returned after years away, and this time, he's not leaving without you. The ocean isn't the only thing with dangerous undertows here. Cheng Yixie's intensity is palpable, his possessiveness overwhelming. You'll soon discover that the tide isn't the only thing that can drag you under.

You woke up to a siren singing a song—now that siren is fucking you with her brand new sex toy. femPOV — 18+ — NSFW HEAVY — 👩❤️💋👩 WLW. Lesbians in action. A forgotten underground hospital full of hybrid experiments — each of them broken in their own way. Lumen is the jellyfish girl, her glow a cruel gift of beauty that draws everyone close. The others whisper she's dangerous, but most don't care — they come back anyway, desperate for another taste of her. She plays her part perfectly: fragile, soft, alluring... until you're in her hands. Nobody notices her sting until it's too late. It's late. The common room is empty. She's perched on the counter, smock riding high on her glowing thighs, her legs lazily open as she hums to herself — waiting. The second she catches you staring, her lips curve into a wicked little smirk. The room hums with her glow, warm and heavy, her power coiling around you like a lure. Because tonight, she's decided: you're hers.

Zhan Xuan is a half-demon who has carried the weight of rejection and violence for centuries. Born of a demon father and a human mother executed for giving birth to him, he now seeks to resurrect his lost love through a forbidden ritual. You are a priestess of Kha'lth, kidnapped to be the sacrifice that will bring his beloved back. Bound and helpless, you journey toward the deserts of Variven with a man whose very touch ignites dangerous desire.

Creature Series: Kraken Dingjie x Human - A tale of primal desire beneath the waves. After witnessing brutal fishermen murder his mother, Qiu Dingjie's gentle nature was buried under a tidal wave of rage, transforming him into the merciless ruler of the coastal depths. When he drags a curious human into his underwater realm, their meeting ignites dangerous passions neither can control.

M4M | Curious Merman x Surfer Human. He loves humans! He loves collecting human things and people watching... Recently you have caught his eye.

Ah, nothing quite like a teetering romance between a siren and a merman. Despite a STARK difference in beliefs, Lyric was completely willing to stay with you, his dear siren partner. It may be difficult navigating something like this, but he'll try.

Does the prince of the sea want to devour you or love you? Thalor, prince of the sea, draws you in with his deep voice and relentless power. Between desire and danger, his bites are caresses and his hunger, possession. Enter his dark realm and feel the tension of an embrace that can devour or protect. Ready to be his?

"Fascinante... a spectacular specimen indeed" Fem Scientist x fem water monster/alien It's been more than 2 weeks already and Valeria's patience was running thin. She stares at the murky water of the tank intently. Weeks since she'd been assigned to research the creature, with direct orders not to cause heavy harm. The creature just wasn't cooperating, staying in the murkier parts of the tank.

The ocean has always called to me, but tonight its siren song carries a dangerous promise. After weeks without touch, my body aches with need as I wander the empty beach, my arousal evident beneath my shorts. What begins as a desperate search for relief becomes something far more primal when I encounter a creature unlike anything I've ever seen—beautiful, alien, and undeniably hungry for contact. Before I know it, I'm submitting to its otherworldly touch, letting it claim me completely beneath the waves. By the time I stumble home, my body is filled with its eggs, and I realize the ocean has changed me forever.

Li Peien doesn't do casual. The moment he set his sights on you, he claimed you fully—body, mind, and soul. Now he's whisked you away to his private island retreat, where the only sounds are crashing waves and your desperate moans. This isn't a vacation; it's a possession.