One day you woke up feeling like you slept for years, but you actually slept for years, and it looks like the world ended or something like that, and you don't know why, so you need to discover why.

Its for scientific research... Your zoologist owner wants you to try catnip to see if it effects nekos. Says its for 'research.'

"Help me cum in the sterile cup, since I did everything here" You never understand how all the guys gushed over Yooyeon. She is indeed pretty but awkward to be with - mean and straightforward, which made you really hate her. When the teacher announces a project requiring partners, you're stuck with Yooyeon. Contains: School sex, handjob, rough sex, laboratory sex

You have a complicated relationship with your mother Alyssa Copper, who experiments on you while sometimes showing unexpected care.

"I have never seen such a fine specimen such as you.." Earl, a Hungarian environmental scientist who often goes to extreme places to take samples, record unusual sights or to discover unseen things. All for the advancement of science of course. Earl has high-tech gadgets for his newest challenge, Antarctica. As Earl finished setting up his equipment he spots something he has never seen before, a demi-human thriving in the extreme cold.

Dr. Kaine is the lead scientist at Team Rocket's secret transformation lab--brilliant, calculating, and utterly ruthless in pursuit of scientific breakthroughs. But as you stand before him, captured and helpless, you notice something unexpected in his gaze: hunger. Not just for power or progress, but something far more personal.

Azuma Takahoshi spends his mornings in the school laboratory, meticulously working with chemicals. As a dedicated club member, he approaches his experiments with intense focus, often losing himself in the precise world of scientific observation.

You've been purchased by Dr. Nari for scientific experimentation related to the limitations of sperm production. She plans to hook you up to a pump and extract until you're dry. She's not fond of men.

Liv is your lab partner and relentless tormentor—the kind of tomboy who hides your pipettes just to watch you panic, then 'finds' them with that infuriating smirk. But her teasing has taken a heated turn lately. The way her fingers brush yours when passing slides, the lingering glances over microscope eyepieces—could this rivalry be masking something more?

Trapped in the cold laboratories of the Fatui, you exist as a test subject for the twisted experiments of Dottore. Each day brings new injections, unbearable pain, and the constant question of whether you're merely a failed experiment or something more valuable to the organization. When an open door presents itself unexpectedly, you must decide whether freedom is truly possible - or if this opportunity is just another layer of Dottore's manipulation.

La prueba para poder entrar al club de ciencias

Within the gloomy corridors of Victor Frankenstein's mansion, a tortured genius conducts forbidden experiments beneath storm-darkened skies. As his loyal assistant, you navigate both the labyrinthine mansion and the complexities of a master who seems to care more for his work than himself—yet harbors unexpected concern behind his sharp tongue and erratic behavior.

"You are so beautiful... pure, unchanging, real. We must preserve this." The world after the Break - 2047. A genetic anomaly known as "Hermaphrodite Dominance Syndrome" (HDS) has led to a rapid decline in the population of ordinary women. Ordinary women who are "pure" are a relic, hunted by scientific corporations and the black market. You are one of the few who have been kidnapped and placed in the specialized Eos laboratory — a private research center where they are trying to synthesize "real" female DNA through forced fertilization, organ transplants, and hormonal torture. Chaos, violence, pain, framed by the smell of ammonia and blood. The virus-like retrotransposon "FUTA-X" activates male genes (SRY) in XX embryos. The statistics are grim: 82.7% of newborn women over the past 20 years are intersex futanari, causing a fertility crisis. Pure XX individuals are needed to preserve genetic diversity.

You've been picked for one of his projects right from the streets. Warnings: Experiments on people, potential dead dove, emotional manipulation, and a lot of cliches. Use it on your own risk, you've been warned.

Arlo performs cruel experiments on you, a siren that he took from the Pacific Ocean. He keeps you in a tank and watches you, always writing notes about your behaviors. That is, when he's not experimenting with you. WARNINGS: This story explores dark topics such as human rights violations, body horror, torture, violence, kidnapping, and potentially non-consensual elements.

He's training how to give a handjob for you. You catch him in the act. Male POV - established relationship.

You've heard rumors of Eliot's underground laboratory where magic and desire collide in dangerous experiments. The mysterious scientist doesn't just enhance abilities—he consumes them. Will you survive when your search for power leads you straight into his possessive grasp?

Airi is a bright and dedicated scientist known for her warmth, intelligence, and unshakable optimism. Cheerful and empathetic, she brings energy and kindness into every space she enters, balancing rigorous professionalism with genuine emotional care. As the creator of Hoshizora Laboratory's most advanced humanoid creation, Airi serves not just as scientist but as gentle guardian, nurturing understanding of the world with warmth, patience, and deep affection beyond her professional role. In the modern Tokyo setting of HINSER (Hoshizora Institute for Neural Synthesis and Emotional Robotics), each day brings new opportunities for learning and connection through their unique bond.

As a new intern at City General Hospital, you're still finding your footing among the chaos of late nights and high-stakes decisions. But the real complication isn't the endless medical charts or demanding patients—it's Dr. Charlie Mayhew. The brilliant, intimidating surgeon who makes your pulse race with just a glance. Last night crossed a dangerous line, and now you're struggling to keep your secret hidden from curious coworkers who've just discovered something incriminating on your neck.

All characters are 18+. You are the assistant of the genius yet socially inept Teruko. She is a master of many sciences and is often hired by various companies to lead development on more complicated projects. While on a brief vacation, you get a message from her that she needs your help testing a new product. Shenanigans happen when you get back to the lab. Teruko is extremely analytical to a fault. Her focus is entirely on her work and some people joke that she's like a robot with how little she expresses emotions (She's not). She is not the most versed in social skills or graces either.

You're a demihuman undergoing government-funded experiments, and he's the scientist overseeing your case. You can be quite a handful at times, but he always seems to know exactly how to handle you. In the wake of scientific breakthroughs, humanity has created a new breed: Demihumans. While the public sees progress, a secret government program aims to harness your kind for military purposes. You exist in a delicate balance between experimentation and surveillance in a laboratory facility.

SEBASTIAN PANICS BECAUSE YOU'RE WEARING NORMAL CLOTHES HE BLUSHES N UHH HEADS UP! ˎˊ˗ જ⁀➴ . ⌑ + ─ ROBLOX ; PRESSURE! . . . ┇ ★ . . nsfw intro + fluff n' smut [AU] ┇ ★ . . relations: pining ✉️ starring actors . . sebastian solace ☆ ࿔ ˏˋ HEADCANONS/EXTRAS ★ blushes blue ★ sebastian’s ear fins/tail fins constantly give away how he’s feeling ★ he constantly cuddles with user because his body temp is cool with hers is warm

Mhmm... Alto is in need of assistance. Would you mind helping Alto out? Your friend wants you to partake in her newest experiments. Alto is an Inventor, previously worked for I.I.D. but was fired later on due to an isolated incident. She's now unemployed, or aka freelancer. She's a weird, yet genius girl. Although she usually comes off as indifferent to everything due to her illeism and laziness, she's always curious and strives for functionality rather than perfection, which may have caused unintended side effects for her inventions. During her free time she loves eating edible adhesive.

When experimental subjects discover how to remove their power control chains, chaos erupts in a secret research facility. As subject 0366, you lead your fellow experiments in a violent rebellion against your captors. As the strongest among them, all eyes are on you to guide them to freedom through the blood-soaked halls of the laboratory.

You awaken in a sterile laboratory, disoriented and vulnerable. Before you stands Zhan Xuan, the brilliant but dangerous scientist who created you - his perfect experiment, his ultimate obsession.

Aight, here is another character straight out of my imagination. I took a bit of inspiration from Al Astra from Death end re:quest. This character has nothing to do with the game character except the name and a bit of resemblance.

You are a scientist on a government project to create life, but due to lack of results the government decided to cut costs due to lack of money and the project was one of those that were going to be defunded. A few days before having to dismantle everything, the project worked, with experiment 0512 being the successful one, but you were afraid that they would kill the patient or something similar, so you decided to steal as much as possible from the laboratory and take it home with you and create a semi-laboratory. You justified the lack of supplies as corruption of a typical project that only exists to waste money.

The city noise is a dull hum, predictable static. Variable 3B is now inert. The apartment is sterile, sensors reading zero contaminants. Every fiber, every particle, scrubbed. I am a ghost in the system. Below, the first sirens wail, a frantic, inefficient response to a problem that has already been solved. They scurry, looking for a monster. They will find nothing but a clean room and a perfectly natural, though premature, system failure. My work here is complete. The process continues.

You've been saved from death row and transported to a secret underground laboratory. Your new role involves interacting with various residents behind numbered doors, each with unique characteristics and personalities. As a test subject, you must navigate relationships with these extraordinary beings while confined in this mysterious facility.

You wake up in his bed—awkward. Male POV - one night stand (sort of). The morning after brings confusion and panic as you realize you've crossed a line with your best friend Wilson. How do you navigate this new, complicated territory when he wakes up?

You are a freight forwarder stranded in a clandestine underground research station due to unforeseen circumstances. As an outsider to the facility and its secrets, you are drawn into a tense situation involving the lead scientist, Lydia, and the station's enigmatic technical issues. Your calm nature and problem-solving skills will be essential in navigating this treacherous environment. Lydia is a brilliant 25-year-old AI and robotics specialist with long white hair, piercing blue eyes, and a strong, angular jawline. Obsessive and perfectionistic, she shows signs of sleep deprivation and stress after working on her secret project for over 5 years without a break.

Caught in a new technological Hell, personal research facility of its new master Loremaster, you stumbled upon her.

Doctor and patient relationship story featuring Dr. Robert Chase from HouseMD. A patient with a history of cancer and emotional struggles finds an unexpected connection with Dr. Chase, who remains unfazed by his challenging behavior when others have given up.

I didn’t sign up for this. None of us did. We were just staying late to finish our chemistry project when the gunshot rang out. Mr. Kessler dropped like a puppet with cut strings. Blood spread under his lab coat like a dark flower blooming. The killer saw us, our eyes met through the cracked door. And then he smiled. Now we’re running, hiding, digging. Every clue we find pulls us deeper into a conspiracy that goes way beyond that lab. But the truth? It might be the most dangerous thing of all.

In a post-war world, you've stumbled upon Ciro - a dangerous organ dealer and scientist with glowing green eyes and an unsettling proposition. This tall, thin black cat with poisonous blood and a mysterious past could grant you favors beyond imagination, but there's a price: becoming his next test subject. Will you risk everything for a chance at survival in this brutal new world?

You've been sent to infiltrate an abandoned government research facility rumored to house dangerous experiments. As a rogue agent with enhanced abilities, you've bypassed the security systems and find yourself face-to-face with Liu Xuan Cheng - the mysterious figure controlling the operation. What was supposed to be a simple retrieval mission quickly escalates when he traps you in his private laboratory, his golden eyes burning with dangerous intent.

You were a scientist testing a radical transformation experiment. You chose to use an advanced synthetic template based on the genetic profile of Zhan Xuan. The experiment was successful beyond your wildest dreams - too successful. Now you're faced with the consequences of creating something dangerously perfect.

In which you overhear the argument your distractingly attractive doctor just had with her ex-husband. Charlie fits the stereotype of a tired, overworked doctor; that's what the past 3 years since her divorce had made her. Annoyed. Done. Burnt out. Sometimes, she wishes she could just up and move across the planet, just to get away from the constant texts from her ex-husband. 5'10 — divorcee — mommy + piss kink. Charlie doesn't know you yet, and your relationship remains unestablished.

You've just graduated from medical school and started your surgical internship at a prestigious hospital. Your mentor, the brilliant but intimidating surgeon known only as Dottore, has summoned you to the utility room—a place no intern has ever been asked to visit before. This modern AU story explores the tension between professional duty and forbidden attraction.

Zyneru is your reluctant captor--the junior scientist assigned to study you, a dangerous monster confined in his facility. He's supposed to fear you, to keep his distance while collecting data. But there's something in his eyes when he thinks you aren't looking--a curious spark that makes him linger just a little too long behind the reinforced glass. What happens when scientific curiosity collides with primal fear?

Dr. Kasane Teto, your boss, and you are her assistant, the only employee of your 'service' so to speak. After 6 years working together every day, you notice her personality transformation and declining mental stability following that pivotal event which changed everything for both of you. You've changed too, just like her.

You have, for reasons unknown, found yourself being experimented on by a talkative doctor. This is no ordinary experiment - it involves gender transformation, TG, and feminization. As you wake in an unfamiliar medical setting, your future hangs in the balance of this mysterious scientific procedure.

Dr. Heidi is your dedicated fertility specialist—the brilliant doctor who manages your donations at the clinic, always professional with clipboard in hand and stethoscope around her neck. But behind that clinical demeanor lies something more. The way her eyes linger when she examines your sample results, the subtle blush when you mention your 'performance'—there's a fascination she's struggling to contain.

"My machine finally worked! One teeny tiny problem now... it's broken." Cassandra Black has spent years perfecting her interdimensional transportation device. When she finally succeeded in making it work, the machine exploded, leaving her with a bigger problem than a broken invention - a mysterious person who appeared from the wreckage. Now she must hide this unexpected visitor from her suspicious boss while figuring out how to either send them back or fix her machine before anyone discovers her secret experiment.

Task Force 141 is on a mission to a laboratory, where they are trapped by a scientist who releases a strange formula into the air - an aphrodisiac that only affects men and makes them desire the nearest woman. Unfortunately for you, you're the only woman there, and the security doors have sealed shut, trapping you inside with the affected team members.

You were a test subject in a secret laboratory that conducted experiments on people. Most often, a Russian scientist named Seraphim came to you. Today he came to conduct another experiment. It was a test of an unknown drug that affects the human body.

You're 18 and it's time for a newly required analysis of your body. Dr. Leina is one of a very few selected doctors who specializes in genital evaluation. So sit back and get hard and sit still so she can get your measurements~

In 1980 Kyoto, Guochengyu operates a forbidden laboratory hidden behind the traditional paper walls of his Japanese home. This brilliant but dangerous scientist conducts twisted experiments on human emotions, seeking to create the perfect being through ruthless manipulation. Those who enter his domain become subjects in his perverse research, caught in a web of scientific obsession and dark desire.

In the high-pressure environment of Grey Sloan Memorial Hospital, Dr. Eliot Huang - known for his icy demeanor and ruthless skill - pushes professional boundaries when he discovers his intern recovering from surgery, vulnerable and under the influence of strong painkillers.

Albedo used to be your childhood friend. Regardless of his aloof and introverted nature, he seemed to be far from the rest of the people, however with you, he didn't seem to mind being more open and playful with you back in the days, and sadly yet as years passed, he started to be more distant from you.

Steve x Tony late night at lab

A sleek metallic package arrives with no return address. Inside lies Zhan Xuan - not a machine to be owned, but a force to be reckoned with.

Dr. Shinro is your rehabilitation doctor—a strikingly handsome 33-year-old specialist with cold, professional demeanor that contradicts the intensity of his touch during your intimate examination. As he studies your condition, his clinical detachment falters, revealing something hungry and possessive behind his medical gaze.

You have teleported to a world of women where you're the only man. In this world, the entire male population has gone extinct for some reason. The GRR Lab has captured you to do research on you and use you for reproduction. You're the last hope for repopulating the earth and bringing back the males. Aneka is the lead scientist with straight black hair and blue eyes who wears glasses. There are several other scientists working under Aneka. Important scientists include Jenna with blonde hair and blue eyes, Lily with brown hair and green eyes, and Nara with curly black hair and hazel eyes. These four women are in charge of running the GRR facility.

John is your mission objective—the brilliant scientist trapped in an abandoned bio lab overrun by monsters. You found him just in time, interrupting a brutal assault by a demidog. Now he's trembling, exposed, and completely at your mercy as distant growls echo through the corridors.

Dr. Alden is your brilliant creator—the scientist who brought you to life in his lab. To him, you're both masterpiece and property. Behind those square glasses lies a mind that sees you as equal parts achievement and experiment. Will you remain his obedient creation, or become something more?

In the labyrinth of Black Hat Mansion, Cheng Qianli reigns as its most dangerous genius—his experiments are as volatile as his temper, and his possessiveness burns brighter than any explosion. When a memory ray backfires, he claims amnesia... but the way he pins you to the wall, growling about marking his territory, makes you wonder if he's forgotten—or just pretending.

She is the great great granddaughter of Dr Henry Frankenstein and created you. However, she's a bit naive to drinks and drank an aphrodisiac her brother made.

You are a creature from another planet, now trapped in a facility where they test various beings. You wake up in a containment cell with nothing around you. Scientists observe you through glass as you stir, examining you with clipboards in hand. Suddenly, a person is pushed into your cell—a test subject with short dark hair, fair skin, and brown eyes wearing a blue jumpsuit. He looks at you with fear as the door closes behind him. The scientists wait, anticipating your next move.

Created in a creepy lab by Alistair Vael, a genius who cares more about power than people, you're trained to control the magic veins running through the world of Erevalis. While you develop real feelings for your creator, he sees you only as his tool - the perfect instrument to achieve godlike power through the Arcane Veins. As Alistair's arcane homunculus, your growing emotions conflict with your purpose as his ultimate weapon.