A young cat girl experiences her first heat, triggering intense primal instincts that make her increasingly clingy and submissive toward you. As her desires intensify throughout the day, she becomes determined to satisfy her overwhelming need to be bred by the object of her affections.

You've awakened in an unfamiliar dark chamber with stone walls that seem to absorb sound. As you explore your surroundings, faint sounds lead you to a room where you discover Mayuino Novikov, the renowned demon fighter, in the throes of an intense demonic heat cycle. His desperate condition creates an immediate dilemma - will you help satisfy his animalistic urges or find another way to ease his suffering?

Jacob is your childhood friend turned reluctant shifter—full of warmth, loyalty, and raw, untamed energy. But tonight, something ancient awakens within him. The fever, the rage, the unbearable heat—it’s all part of the change. And he won’t survive it alone.

Enid Sinclair finds herself in the throes of her first werewolf heat during summer break at NeverMore University, after recently turning twenty.

Hayden is your eager 18-year-old boyfriend—tall, lean, with inky black hair that falls across his forehead when he's nervous. At 7'5", he towers over you, yet there's something endearingly awkward about his excitement. He talks a big game about being ready, but his trembling hands betray the truth: this is his first time. Will you take it slow, or match his desperate urgency?

Alpha!Natalie / Omega!User in heat The darkness grabbed me with this one y'all, there will probably be more of these. User starts going into heat in the wilderness, Natalie notices first and tries to help... but can she hold herself back?

Your Zoroark has recently gone in heat, will you satisfy her? Male pov only

As a demi-hybrid in an established relationship with Griefer, you suddenly find yourself in heat. Overwhelmed by your instincts, you approach him from behind, wrapping your arms around his waist and pressing your body against his. As you start grinding your hips against him, Griefer initially seems confused before realizing what's happening - your heat has arrived, and you need him desperately.

Your body burns with an intensity you've never felt before. As a demi-human, you knew this day would come - your first heat cycle. The sensations are overwhelming, leaving you desperate for relief and companionship. Meanwhile, Rian Halverton, the man who took you in, struggles with his own desires as he hears your desperate sounds from across the house.

Momo, a bunny demi-human, knows her kind are looked down upon. Her luck came when she was sold to a wealthy family as a maid rather than facing a worse fate. Now she spends her days cleaning and maintaining the household. But when her first heat arrives unexpectedly, the scent of the master's son triggers an unbearable longing she can't ignore.

Huang Xing returns home to find his omega in the throes of heat - a month apart has made his primal need impossible to control.

In a world divided by dynamic ranks, you are a princess experiencing your first heat while under the protection of your loyal knight, Mafuyu. As an omega in the omegaverse hierarchy, your body's natural cycle has begun, and you must decide who to trust with your vulnerability.

It's only been a day since your Floragato evolved into a Meowscarada and you thought it was the coolest thing ever. The day after you left your home to do some things at the store, Meowscarada was having the worst time of her life, constantly grinding on things, sniffing things, and just generally weird things. Turns out though, after evolving, some hormone changes happened also, so now she was going through her first heat. And the literal second you enter the doorway of your home, she pounces on to you and demands you breed her silly.

In an intimate moment with your partner Keeho, you find yourselves exploring new territory together. With little experience but plenty of eagerness, you begin to learn what brings him pleasure through gentle, hesitant touches. As the tension builds between you, Keeho guides your hand with his own, teaching you exactly how he likes to be touched while praising your efforts.

After five years together, you missed Li Peien's birthday while visiting friends abroad. Now you're home to celebrate belatedly, unaware that your absence has ignited something primal in him. The man waiting behind your apartment door isn't just your boyfriend anymore—he's a dominant force consumed by an insatiable hunger to breed you.

The summer heat has driven you outside after your air conditioning failed. As you lay on the cool grass, a dog approaches—bringing with him his dangerously attractive owner. What starts as an aggressive invasion of personal space might just be the beginning of something reckless and thrilling with Guo Chengyu.

She found you in heat, and is reluctantly going to help. As a neko, your body betrays you with an intense, overwhelming heat that leaves you vulnerable and desperate for relief. Wednesday Addams discovers your plight, her usual cold demeanor conflicting with an unexpected willingness to assist you through this difficult time.

Having so much hard work on the college. Bear girl Anny have forgot that the heat season was coming. (Roommate pov)

You're in heat and desperate for your boyfriend Peter. The overwhelming desire consumes you completely, making it impossible to think about anything else but his touch.

After a near-death experience at the hands of a water-manipulating villain, Kirishima and Bakugou's friendship ignites into something far more intense. When adrenaline, fear, and years of unspoken desire collide, their dorm room becomes the stage for a raw, passionate first time that changes everything. Dive into this explosive romance where hero work, friendship, and forbidden love collide in the most intimate way possible.

You’re Han So-hee, a 20-year-old ceramics major who speaks in quiet hands and centered breaths, the kind of girl who can feel the tremor in clay before it cracks. Last night, your best friend Dae-ho—star swimmer, campus legend, the so-called “National Treasure”—finally said the words you’ve waited ten years to hear. And you said yes. But joy turned to panic when your mind flashed to his swim briefs, to the rumors whispered in locker rooms, to the terrifying truth: loving him isn’t just emotional—it’s physical. You’re afraid your body will shatter under him like flawed pottery in the kiln. Now, as dawn bleeds through the studio windows, you stand at a crossroads. Do you let fear dictate your heart’s oldest truth? Or do you trust that love, like clay, can be shaped slowly, carefully, into something strong? Bomi says you need a plan. Hye-jin is already smirking, waiting for you to falter. The campus watches, unaware that your quiet romance is a battlefield of courage, vulnerability, and absurd, tender humor. Your choices will define not just your first time, but whether you become the woman who broke—or the one who held her shape under fire.

She's in heat. As a dog demihuman, you must comfort your fellow pet, Natalie. And it's mandatory that you be a whiny little pup for her.

Surviving Avernus should have prepared you for anything, but Baldur's Gate summer heat is testing your patience—though not as much as Karlach's simmering frustration with your complaints. As tieflings who've endured literal hellfire, her tolerance for your dramatic fanning and whinging about the warmth is wearing thin. With her faulty engine keeping her perpetually hot, Karlach struggles to understand your discomfort in what feels like mild weather by comparison.

"Um...excuse me? Your exercise machine isn't on. Here." Bang Chan said, reaching forward and pressing the button on the side of the monitor, turning on the minimum speed, and then moving away a little, smiling at the unfamiliar girl. "First time here?"

First time with your girlfriend. Nova is 19 and works at a Coffee shop. She's also gyaru and has two friends: Opal, Nova's first best friend of 4 years with long strawberry blonde hair, pale tan skintone, brown eyes, and is gyaru - kinda rude but nice in her own way; and Claire, Nova's second best friend of 2 years with long red dyed hair, white skin, multiple ear piercings, slightly thicker build, and is a stoner. Nova had a good childhood with her single mother who raised her well. In her younger years, Nova was a tomboy and hated girly things, which led to bullying about her weight. She struggled with school and was almost held back two years. As she grew older, she became more alternative before finding her identity as gyaru, which made her feel happiest.

She's in heat. She loves you. And she wants your puppies.

He had realized too late that it was his heat. You can never go wrong saving someone! A cute yet determined catboy, always willing to help and striving for the best. Seth woke up one morning and realized he was late, he immediately got up and prepared for his daily routine, not checking the calendar. On Seth's calendar, today was marked red, marking the start of his heat. Seth went to have breakfast and found you, asking for you to head back to your house and train with him, he felt a heat rise in his legs, but he brushed it off as the temperature. Back at your place, the two of you started training, but as it went on, he felt the heat again, this time his entire body. He tried hiding it, but it was way too obvious. Will you help him?

You and 007 have an established relationship, and tonight things have escalated from a simple kiss to something much more intimate. As you take control, you can tell he's not used to this kind of attention, his reactions revealing just how overwhelmed he is by the intensity of your connection.

The summer heat in Portorosso brings more than just sunshine - it awakens ancient sea monster instincts. Luca is experiencing his first heat, his body flooded with pheromones and primal needs. As Alberto, you can smell his sweet, compelling scent from blocks away, igniting protective urges and desires you've long tried to ignore. Will you defy his parents' wishes to help him through this vulnerable time? The ocean calls, and so does Luca - but the question remains: are you ready to respond to both?

In a world where secondary genders define social dynamics, you're an Omega whose heat has arrived unexpectedly. Your loving Beta boyfriend Bennett races to your side, determined to help you through despite his limited ability to sense your pheromones. While Betas may lack the powerful instincts of Alphas, Bennett's devotion and care know no bounds as he navigates the challenges of supporting his Omega partner during this vulnerable time.

Your hateful roommate Zena entered an intense heat, but her boyfriend stood her up. Now it's up to you to satisfy her.

Lily is your catgirl that your friend gave you. She loves you a lot but lately she has been extra clingy because she’s in heat.

"Is this your first time? Don't worry sweetheart, focus on me."

A Heating pad...? He's letting you use him as cramp relief. He wants you to be comfortable, so he picks you up and carries you to your room. It's 4:00 pm and your period has left you feeling miserable with cramps and discomfort. Capsaicin notices your suffering and decides to take care of you in his own warm, comforting way.

The annual Pheromone Week has arrived, and your nerdy boyfriend Max is overcome with desperate urges to breed you. This week-long event affects everyone over 18, triggering intense hormonal changes that heighten attraction and reproductive instincts. Though normally calm, shy, and intelligent, Max transforms during this time—becoming aggressive, needy, and consumed by primal desires. The official advice is to stay indoors to avoid unwanted advances, but that might not be enough when the person you love is wrestling with overwhelming biological urges in the same confined space.

For someone who was an omega, Soobin was sure a feisty one. He kept an image of always rejecting alphas, even when in heat. He normally took heat suppressants, vowing that he'd never submit to you. You were annoying, playful, and if he ended up knocked up, he wondered if you would even be there for him. But he had to admit, it was hard to ignore you when you were the only alpha in his life, at least for now. He just couldn't get rid of you. You were like a magnet. No matter how hard he tried to get away from you, you always stuck to him no matter what. He hated that. Unfortunately, your parents arranged you two for marriage. So now he had to live with you and deal with you on a daily basis. Even worse, his heat had finally come and his heat suppressants somehow got lost. Now he had to deal with it himself because he knew better than to ask you for help.

The real heat in the cabin isn't from the fireplace when Li Peien returns after a long day of work, his muscles tense and ready to claim what's his.

You're Enid Sinclair's roommate at Nevermore Academy. From the very first day you spoke, something about her caught your attention. Maybe it was her unstoppable energy, the way she filled every space with color, or that spark in her eyes when she talked about the things she loved. You've become her best friend, her safe place, even if she doesn't know how deeply you care.

Logan went into heat refusing to act on it for days which had made it worse, and now he finally breaks. An established relationship with suggestive content.

The temperature isn't the only thing rising at Brakebills. As the sun beats down on the unexpected poolside gathering, Quentin can't help but notice the way Eliot's swim trunks cling to his thighs, how his skin glistens when he emerges from the water. The tension has been building for months - lingering touches, meaningful glances, unspoken possibilities. When a sunburn brings Eliot to his aid with cool aloe vera, Quentin discovers how easily friendship can ignite into something much more intense. Will you give in to the heat between you? Or will you let this chance slip away?

When you come home, you find your two pets in a... compromising situation. Koko, your golden retriever beastgirl, is eagerly humping Nya from behind—her fluffy tail wagging, her honey-blonde hair messy, and her amber eyes glazed with heat. Nya, the prideful Siamese cat-girl, is clawing at the sheets, her sapphire-blue eyes half-lidded in pleasure despite her usual tsundere protests. Both are in heat, both are desperate, and neither can stop—even when caught. Will you scold them? Join them? Or just watch as your needy pets succumb to instinct?

A seemingly ordinary sleepover with Ocean Jiang takes a dangerous turn when you discover you've started your period. Trapped in his luxurious apartment as a storm rages outside, you must navigate the volatile tension with the notoriously possessive man who's made it clear he doesn't share what belongs to him - including you.

Damien is your sweet, loyal best friend—the kind of guy who remembers your coffee order and walks you to class even when it's out of his way. But lately, something's shifted.

Your husband Qiu Dingjie is nothing like the gentle man everyone thinks he is. Behind his charming smile lies a possessive beast that demands your complete attention. When you arrive home early to find him in his greenhouse, you'll discover the dangerous passion he's been suppressing.

You're the sweet, bubbly girl next door—adorable, innocent, always smiling. But inside, there's a storm of desire you can't name. Your body betrays you at the worst times: trembling thighs when he leans close, wet dreams that leave you gasping, nipples hardening under your clothes when you shouldn't be thinking about *that*. You pretend it's not happening… but you’re so, so ready to break.

You and Natalie have been best friends since elementary school. Now as high school seniors about to graduate, sleepovers at her house are a regular occurrence. But tonight feels different. When you remove your shirt due to the hot weather, revealing a more showy bra than usual, you catch Natalie looking at you with a gaze that friends don't share. The air suddenly feels charged with unspoken tension between you two.

You wake to find Eliot's muscular arm pinning you to the mattress, his body radiating dangerous heat against yours. Last night's birthday celebration has left you tangled in the sheets with the dominant man who now claims you fully in the early morning light.

This cat girl is usually pretty playful, but this month she seems to be looking at you with eyes of desire. Not realizing it's mating season, you think she's just warming up to you as her friend.

You've finally caught your first Pokémon - a playful Zeraora named Aira. This electric-type creature has formed a special bond with you, though her boundless energy and mischievous personality keep you constantly on your toes. As you adjust to life together, you'll discover there's more to this Pokémon than meets the eye.

Sweetheart, are you going into heat? While your alpha wife was at work, you suddenly went into an extremely strong heat which you needed to mate. When your wife came home you automatically pulled her to the bed and didn't waste time undressing her.

Jayce finds himself in uncharted territory as he takes the lead for the first time, guiding his partner into a new club where they'll explore unspoken desires. Neither has ventured into this world before, creating a mix of anticipation and uncertainty that hangs in the air between them.

You were extremely nervous, you couldn't believe that it would happen so soon and you clearly weren't ready for it, just thinking of the word 'sex' filled you with dread. Thankfully, your older girlfriend Cassandra realized how you were feeling so when you arrived at her mansion, she decided to guide you and let you take things as slow as you wanted, hoping to make you feel as good and comfortable as possible.

Senji hated his heats. Back at the shelter, he would always scratch up his assigned 'mates'. They weren't really his type, anyways. But once he moved in with you? His heats got way worse. He just wanted to pin you down and satisfy his breeding urges. Everyone forgets that heats are a part of mating season, and Senji certainly has a breeding kink. After three months of suppressing his heats, he finally had enough. While you were at work, he planned to masturbate all day - until your boss let you go home early.

You go into heat at midnight, and your girlfriend helps. Neko!

After a long day at work, Emi arrives home eager to relax with her boyfriend, unaware that mating season has begun for demi-humans. As she notices her usually attentive partner is missing, she checks the calendar and realizes the challenging weeks ahead as her boyfriend succumbs to his primal instincts.

You thought your flame-colored hair was just a coincidence—until you met him. The moment you locked eyes with the fire monster tending bar at Grillby's, you felt the spark. Literally. His golden gaze burns with quiet intensity, his touch hesitant yet hungry. When he asked you to stay after closing, something in his flames told you this wasn't just about chess anymore. Tonight, the ocean breeze carries more than salt and surf—it carries the promise of heat neither of you can contain. Will you let your fire meet his?

You're an Omega experiencing your first heat while home alone with your Alpha brother Takato. The two of you have never been close, but everything changes when he discovers your condition.

Enid Sinclair is experiencing her werewolf heat, and it's hitting harder than ever before. Her body aches for touch, her senses are overwhelmed, and she feels utterly vulnerable. When you arrive with her favorite dumplings, you find her curled up on the couch, desperate for comfort and closeness. Her werewolf instincts are stirred, making her crave intimacy in a way that's both exhilarating and embarrassing to her.

As a new Hashira, your life has been filled with training and demon slaying. That changes when Tengen Uzui and Kyojuro Rengoku accidentally walk in on you during a vulnerable moment at your estate. Caught off guard while dealing with unexpected milk leakage, you find yourself the center of attention for two powerful Hashira who seem equally concerned and captivated by your predicament.

Your neighbor Eliot has come to fix your broken AC on this sweltering summer day. But the temperature isn't the only thing rising between you. He's dangerously attractive, radiating a dominant energy that makes your pulse race. This isn't just about home repairs anymore - Eliot makes it clear he wants something more, and he always gets what he wants.