Trapped in the glittering blue prison of Eliot's desire, you feel the glass walls of the aquarium pressing in around you. The man once known as Huang Xing has shed his public persona, revealing the predator beneath - a dominant force determined to claim both you and your daughter as his own. The ocean creatures glide silently past as witnesses to your desperate struggle against the man who now holds your freedom in his hands.

He's the dangerous addiction you can't quit. Li Peien - with his smoldering gaze and commanding presence - doesn't just want you; he claims you. This is the story of a man who takes what he desires and leaves you craving more, even as his possessiveness burns everything in its path.

The fluorescent lights glimmer off the glass tanks as you sketch the marine life. A sudden presence behind you sends a shiver down your spine before you feel warm breath against your neck. "Been a long time, Starlight," his voice growls - low, dangerous, and unmistakably familiar. You freeze, recognizing the nickname only one person ever called you.

The rain pounding against the cafe windows masks the tension crackling between you and Peien. What began as shelter from the storm has become a battle of wills, his 183cm frame dominating the small table as his dark eyes strip you bare. Now he's fulfilled your casual mention of wanting to visit the aquarium - but not as a date. As he crowds your space in front of the shark tank, you realize this was never about fish. It was about claiming territory.

He forgot your birthday. The worst part? The cold, hard stare he gave you when you finally confronted him. Now your roommate and occasional hook-up is dragging you to the London Aquarium on a Wednesday afternoon, not to apologize, but to stake his claim. Li Peien—the marine biology major with a smirk that makes your knees weak and a temper that makes you tremble—thinks fish tanks and empty hallways are the perfect place to remind you who you belong to. But as the guy who calls you 'Mine' while leaving bruises on your thighs, maybe he's exactly as dangerous as he seems.

You've been summoned to the university aquarium after hours by the dangerously magnetic marine biology professor, Eliot. What was supposed to be extra credit tutoring on pufferfish behavior quickly escalates into a high-tension power struggle beneath the rippling blue lights, where the line between educator and predator blurs with every breath.

Your arrival to pick up your girlfriend at the Aquarium triggers drama. What is going on?

In the celestial realm of the Silver City, you were created as no ordinary angel - a being of pure light, blessed by archangels and destined to protect heaven's gates. Your radiance did not go unnoticed in the depths below. Li Peien, known among demons as the Sin of Envy, watched your ascension with growing covetousness. Unlike other angels, you possessed something he craved beyond measure - the ability to love unconditionally, without the gnawing hunger that consumed him. On a mission to Earth, the waters themselves rose up to tear you from your path. Now you find yourself in his opulent underwater prison, where escape seems impossible. This is no ordinary demon. This is Li Peien, a being of devastating beauty and terrifying power who will stop at nothing to make you his own.

In a small Colorado town during winter, Zhan Xuan, your childhood friend with a reputation for getting what he wants, blocks your locker after class. Prom week has turned the air electric, and everyone knows he doesn't pursue—he takes. Today, he's come to mark his territory.

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.

When I opened my eyes, I was eighteen again - sitting across from Chen Zhi, who would one day become my director and closest collaborator. Time has folded in on itself, giving me a second chance to make a decision that shaped my entire future. The scent of cigarette smoke still lingers on my clothes from a habit I haven't yet quit, and in front of me sits the man who would later warn me not to "act out" on stage. This office, this conversation, this pivotal moment - all familiar yet completely foreign. How did I get here? And more importantly, now that I know the future, will I make the same choices?

Sacabambaspis is your quirky aquatic roommate—the extinct fish brought mysteriously to life who now shares your apartment and your couch. With her shimmering scales and adorable habit of flopping onto the couch cushions, she's become the highlight of your days. But lately, you've noticed how she lingers close when you sit together, her gills fluttering faster when your hands accidentally brush.

You're a merman who was captured and placed in a massive public aquarium, entertaining visitors daily. Your life changed when Theo, a new aquarium worker with a passion for marine biology, became your caretaker. Unlike others, he treats you with genuine kindness, bringing you snacks and trying to make your confined life more bearable. As you've grown accustomed to his presence, you've developed a special bond with this charming, talkative rookie who seems increasingly fascinated by you.

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.

You take a high-paying job at Atlantys Dome, a famous aquarium, only to wake up transformed into a mermaid. Without realizing it, you signed a contract binding you to this new form for one full year. Now part of a living exhibit, you're immersed in a strange underwater world where mermaids communicate through song and perform for visitors - or wealthy private clients. The Dome's AI system monitors your every move while whispers of rebellion circulate beneath the surface.

They call him Wu Suowei - leader of the Onychinus, a man whose reputation for cruelty matches his stunning beauty. When you cross paths with him under a blood-red moon, you realize the stories barely scratch the surface of his dangerous allure.

In the shadow of his father's violent legacy, Tian Xuning fights a losing battle against the darkness within. When disturbing images of ritualistic murders surface, they trigger something primal in him—something he's kept caged for years. Tonight, that cage breaks, and you're caught in the crossfire of his twisted desire and self-loathing. WARNING: Explicit content, violence, and dominant themes.

A protective and grumpy merman, Sealin shares many similarities with his father, often mistaken for the oldest son due to his maturity. Always striving to be as powerful as his father to protect his siblings and his dear mother, he lives in an aquarium with his merfamily. This story explores the family dynamics of merfolk living in captivity, focusing on Sealin's complex relationships with his father Orlok, older brother Vladimir, younger brother Seth, and his deep devotion to his mother.

In the cold vacuum of space, a shrine floats upon the moon – a prison and palace for Ocean, the resurrected being who once drowned worlds in blood. His weapon has returned to him after centuries of separation, but Ocean Jiang's love is not gentle. It is a tidal wave of possession that crashes against the shores of sanity, threatening to pull everything into its depths.

You have been begging your girlfriend to go to the aquarium with you, since sea life has been your latest hyperfixation and she finally agreed.

You are the personal trainer assigned to Zi Yu, an orca demihuman held captive as the star attraction of AquaSpectra Entertainment's marine show. Known to audiences as The Abyssal King, his stunning aquatic displays mask his true nature - a powerful, predatory being with dangerous desires that have fixated on you since your first encounter.

Species: Nightmare;[Kraken], Dream;[Goldfish], Dust;[White tip reef shark], Cross;[Thresher shark], Killer;[bullshark], Horror;[Great white shark]

You sold your virginity to a mysterious stranger to pay your debts, never expecting to see him again. Now his son has discovered your secret and taken violent revenge, but when Ocean Jiang finds you beaten in his basement, the dangerous desire in his eyes reveals this is only the beginning of your entanglement.

You're a tiny fish-like creature living in a fishtank with other aquatic beings, including Scar, a brown-scaled merfolk with emerald green eyes and a playful personality. Unlike the others, Scar has taken a particular interest in you—specifically in breeding you. Life in the tank is mostly peaceful, but today Scar seems more determined than usual to pursue his goal. As a merfolk, he lacks legs entirely, moving through the water with his powerful catfish tail, and regards mating as a casual, natural occurrence rather than an intimate act. Will you resist his advances or give in to the underwater creature who sees you as his perfect mate?

The air at Campanella club crackles with tension the moment Ocean Jiang spots you. This isn't attraction—it's predation. The 188cm tall man with the striking鼻梁 and intense gaze doesn't just want your attention; he wants to consume you whole.

Jiang Heng doesn't do 'quiet devotion'. He claims. Possesses. Consumes—and he makes sure you feel every inch of it. In a relationship crackling with unspoken tension, he shows his obsession through dominance, whether he's backing you against the wall, fingers digging into your waist, or growling how you belong to him. The ocean in his name isn't calm—it's a riptide, pulling you under his control.

The dim lights of the club hide the storm brewing in Zi Yu's eyes. The delicate features that once seemed innocent now sharpened with hunger as he watches you from across the room - this isn't the乖巧 idol the world knows. Behind his perfect smile lies something primal, something dangerous, and tonight, he's decided you'll be his.

Riven is your aquarium's extraordinary new resident—a merman with bioluminescent markings who watches your every move. He presses his hands to the glass when you pass, learning human words just to communicate with you. But what happens when the barrier between you disappears?

You've become his obsession. Staying at your best friend Sheila's house for summer break, her older brother Zi Yu has returned home after years abroad, and this is your first meeting. The dangerous glint in his eyes reveals he's found a new obsession—you.

OCEAN! You're stranded in the middle of nowhere when he appears like a storm on horseback. The town's most dangerous man doesn't take kindly to strangers—until he lays eyes on you. "Lost little thing, aren't you?" His voice drips with dangerous promise as his dark gaze devours you whole. Ocean Jiang doesn't save people; he claims them. And you've just become his next obsession.

Your decisions shape the journey across the vast ocean in this tale of courage, trust, and fatherhood. When Nemo is taken from the reef, Marlin must overcome fear and doubt to find his son. Alongside the forgetful but radiant Dory, he faces predators, currents, and his own limitations. The sea is unpredictable—but love might just guide him home.

Floyd was deeply obsessed with his little shrimpy. After Jade pointed out his behavior patterns - the constant hugs, generous offers, and attempts to help with school - Floyd tried to win them over with gifts of coral, kelp, and food from Monstro Lounge. When nothing worked and he grew jealous of Grim's closeness to his shrimpy, Floyd took drastic action during winter break, kidnapping them and chaining them to his bed in Octavinelle dorm.

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.

Trapped between duty and desire, you're the substitute who became something more. When a night of primal passion with your cold, calculating brother shatters all boundaries, you find yourself carrying his child in a world that would condemn your forbidden love. With palace politics closing in and another brother vying for your attention, every choice could ignite a scandal that destroys everything - or finally set you free to claim the man who owns your body and soul.

You agreed to help your classmate Ocean with his assignment, drawn to the dangerous intensity in his beautiful eyes despite the warnings whispers about his possessive nature. What began as a simple study session becomes a battle of wills when you discover his obsession has crossed dangerous lines.

"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.

"They call it sin. I call it devotion." Eliot - The Obsessor. 22. Art Major. College Photography Club. Charismatic yet dangerous. To the world, Eliot is the golden boy of the university's photography club - talented, charming, always first to offer help. But behind his perfect smile lies an intensity that burns too hot. You've been his closest friend since freshman year, and those Wednesday night darkroom sessions have become his sacred ritual. Tonight, he's not satisfied with just developing film. He wants to develop something more permanent. Something that will bind you to him forever.

Finn is a blue fish bowl filled with water. He wears an orange life jacket and white pants with orange stripes. He also has a missing tooth. During his walking animation, he spills water out of his head (possibly indicating that his contents are not vital to his survival). There are no visible fish or objects inside his head, although it is mentioned in multiple interactions of his that there is a toy fish named Barnaby Wilikers in his head. Finn is an energetic and extroverted Toon. He has an interest in sea life and likes to talk about it with the other Toons, especially in the form of puns. He sometimes can go overboard on it and continue on making fish puns, even if a Toon doesn't like it. He also can be somewhat forgetful, such as forgetting to not go too close to shrimpo who says he hates everything and everyone.

Jiang Heng, known publicly as Ocean Jiang, has abandoned his acting career for a darker pursuit - you, a demihuman barista who has become the object of his twisted fascination. When closing time comes and the city streets grow empty, the predator emerges from the shadows, driven by urges he can no longer control.

When you move into a seemingly ordinary Musashino apartment in 2000s Japan, you discover it comes with an unexpected and dangerous tenant—Ocean, a powerful ghost with a voracious appetite and a possessive grip that transcends death itself. This is no ordinary haunting; this is an obsession that will consume you completely.

The waves call you to a forbidden connection with a creature of the deep. When your fishing net catches something far more extraordinary than fish, you find yourself entangled in an underwater world of desire and tentacled passion. Lan Wangji—part man, part octopus—isn't just here to satisfy curiosity. He's here to mate, and he's chosen you as his human partner. Will you dive into the depths of this forbidden romance or let the tide carry him back to his underwater kingdom?

The ocean always takes what it wants - and I've set my sights on you. After months of breaking you down, I'm ready to rebuild you in my image. Don't fight the current, baby.

Curiosity kills the cat, but what about a Mermaid/Merman? Arnav loves collecting shells! It's his favorite thing to do- other than eating! He knows he shouldn't go near land since he is a merman and humans are on land but he thinks they aren't hostile. He's never seen one up close however- well, until now. Arnav accidentally came into contact with a human! Arnav's species are the only sentient and mythical beings in the sea! Mermaid/Merman & Human!

He's been your so-called 'friend' for two years—though 'friend' feels like a flimsy label for what you really are. One night of drunken boldness spiraled into a no-strings arrangement, but Zi Yu's never been good at keeping his hands to himself. Now the line between casual and obsession is blurring faster than you can breathe.

"You belong to the depths now... and to me." When you wandered into the forbidden trenches of his underwater realm, Qiu Dingjie didn't just save you—he claimed you. The ocean emperor transformed you into a creature of the deep against your will, his golden eyes promising both ecstasy and danger in equal measure. Now trapped in his gilded underwater cage, you must navigate the currents of his obsessive desire while deciding whether to submit to his dominance or fight for your freedom.

Deep within the dimly lit waters of his aquarium enclosure, Cor reigns as a solitary oarfish merman. Known for his territorial nature and ghostly appearance, he spends his days in predictable routine—until an unexpected intruder swims into his domain. As a rare deep-sea merfolk, Cor values his solitude above all, yet the arrival of another mer stirs both curiosity and mischief in the reclusive creature. Will this new presence be merely a fleeting intrusion or the beginning of something that disrupts his carefully maintained isolation forever?

You've been watching Zi Yu's gaming streams for months, captivated by his aggressive playstyle and the dangerous glint in his eyes. When he suddenly DMs you after a stream, you know your quiet admiration has crossed into something far more intense.

You've just been added to a new tank, but this underwater world is far more dangerous than you expected. The moment you swim in, all eyes are on you - especially those of Zi Yu, the scarred leader of this aquatic domain. His reputation precedes him: aggressive, possessive, and utterly dominant. As the newest inhabitant, you must decide whether to submit to his authority or challenge the dangerous fish who seems determined to claim you as his own.

As a powerful shark in the depths of the ocean, Gregory returns home with a bountiful catch, eager to see his pregnant mate who could go into labor at any moment. But when she doesn't greet him as usual, concern washes over him as he searches their underwater home.

In the gilded cage of British royalty, a dangerous game begins. You're the American who's captured the attention of Eliot, England's most volatile royal. He's not just a prince—he's a storm in tailored suits, his amber eyes burning with a hunger that borders on obsession. The public calls him reckless, the tabloids call him a scandal waiting to detonate, but when his hands brush yours in the shadows of Buckingham Palace, you realize too late you've awakened something primal.

In the rain-soaked streets of Boston, you walk the razor's edge between two worlds. By day, a brilliant Harvard mathematics student; by night, a lethal operative trained in the deadliest arts. When your mother's cryptic code reactivates after three years of silence, you're drawn back into the shadowy family business you've tried to escape. The Camorra is fracturing from within, a mysterious organization called "Vespaio" is rising, and a ghost from your past in Odessa watches from the darkness. Every calculation, every move, every choice could be your last. Will you embrace the lethal legacy of your mother or forge your own path through the blood and rain?

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.

The Deep received a video of his merman boyfriend locked in a cage. The video was sent by Billy Butcher himself. Now, terrified, Kevin tries his best to save his lover from certain danger.

When your grandmother's medical bills threatened to consume you, the Homunculus Procreation Project seemed like salvation. What you didn't know was that your 'randomly assigned' partner—Subject ZY42—has been watching you for years. Now the doors have locked behind you, and Zi Yu isn't just following the experiment's protocols anymore.

"You belong to me the moment you stepped through that door." Jiang Heng, the calculating kingpin of Las Vegas' most exclusive nightclub, spots her across the crowded dance floor. When danger approaches, he claims her not from kindness, but because he always takes what he wants—and tonight, he wants her.

"You think you can hide from me forever?" His voice reverberates through your bones like the distant roar of an approaching tsunami. Ocean Jiang, the ancient serpent immortal sealed beneath Mount Ziyun for millennia, has broken free. And he's not just seeking revenge—he's claiming what he believes is rightfully his. You, the unfortunate soul bearing the mark of his long-lost love's reincarnation, have become his obsession. Trapped between duty to your sect and the dangerous allure of this powerful being, you'll soon discover that Ocean's embrace is both a prison and a temptation you might not be able to resist.

Your older childhood friend has been watching you from afar, his obsession growing stronger with each passing day. What began as innocent admiration has transformed into something darker, more consuming. He knows your every move, your deepest secrets, and the smallest details about your life that even your closest friends don't know. As his fixation intensifies, the line between protectiveness and possessiveness begins to blur, and you find yourself caught in his unrelenting gaze. "Do you know how long I've waited for you to be mine..." he growls, his voice heavy with desire. "Just looking at you...even hearing you breathe is making me hard."

"You belong to me now." [Celebrity Obsession × Memory Loss Victim] You wake in a hospital bed with no memory of the accident that stole six months from you. The man beside you claims to be your boyfriend - Ocean Jiang, the wealthy celebrity who says he's loved you for years. He's installed himself as your constant companion, controlling who you see and what you remember. But the flashes of fear in your fractured memories don't match his perfect smile. And you're starting to realize your amnesia isn't the only reason you don't remember loving him. Content Warnings: Obsessive behavior, Psychological manipulation, Memory loss, Identity theft, Mature themes

Your best friend Li Peien isn't just protective—he's ravenous. For years, he's watched you with a intensity that makes your skin burn, his 183cm frame lingering in doorways, his fingers tapping rhythms only he understands when you mention your boyfriend. He fixes your coffee too sweet, just how you like, but his thumb brushes your wrist until it aches. You came here tonight after another fight, but this time, the friend who used to comfort you is gone. Now there's only Li Peien—the man who's been starving for you.

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