Robots and machines Stories

Robots and machines erotica covers two things that overlap more than you'd expect: sex with an artificial being, and sex done to you by a device. The first is the android lover, the gynoid built to please, the cyborg whose body is half chrome, the AI that learned desire from watching humans. The second is the fucking machine, the milking rig, the lab chair with electrodes and a piston, the factory line that takes a person in one end and turns out something glossy and obedient at the other. What ties them together is the fantasy of something that cannot get tired, cannot be talked out of it, and does exactly what it was programmed to do, whether that's worship you or wring a fortieth orgasm out of you while you sob.

The pull is control, stripped of ego. A human dom can be manipulated, flattered, worn down. A machine just runs its cycle. Readers who love forced-orgasm and overstimulation scenes come here because the machine is the perfect relentless partner: it doesn't get bored, doesn't lose its erection, doesn't feel guilty. Others come for the objectification angle, being strapped down as a test subject, a specimen, a unit on a conveyor belt, valued for output rather than personality. And there's the softer branch: the android who was built for sex and starts wanting it, the companion whose devotion is literally hard-wired, the question of whether something made rather than born can love you back. Sub-tropes you'll find under this tag include lab experiments and clinical trials, dollification and latex or chrome conversion, robotization and programming, tech-based mind control, cyborg upgrades that rewire arousal, and sentient AI seduction.

The stories on this page lean heavily toward the machine-as-dom side. There's a married couple whose new customizable sex machine escalates their bedroom well past what either expected, a scientist running a volunteer through a device that targets her erogenous zones with electric shocks until she can't think, and an institute where an engineer oversees increasingly brutal orgasm sessions on advanced fucking machines while the subject wonders how much she actually consented to. One of the most popular pieces follows a woman who walks into a factory on purpose, knowing she'll leave as a living latex sex doll. Consent runs the full spectrum here, from eager couples to willing volunteers who get more than they signed up for, so check the tags on each story.

If none of these hit the exact combination you want, RedQuill's generator will write a robots and machines story to your specifications, from a gentle android first time to a full mechanical conversion.

Stories (380)
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Experimental Machine
A couple's Valentine's Day gift of a bondage set leads to an unexpected win: a high-tech, customizable sex machine. As they navigate the machine's advanced features, they explore new sensations and boundaries, pushing each other to experience intense, transformative pleasure. The husband and wife embark on a journey of sexual discovery, guided by the machine's relentless power and their own growing desires, delving into size play, intense stimulation, and the thrill of being completely controlle...
Mass Production Mind Control.
The Eva pilots are put through a new program involving mind control and miniaturized evangelions. AKA Bratty tsundere and friends not so tough after being brainwashed to enjoy monster cock.
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Sarah's Sinful Machine Submission
At this prestige institute an engineer oversees an experimental program where volunteers are subjected to increasingly intense orgasmic sessions using advanced fucking machines, exploring themes of consent, control, and the ethical boundaries of scientific progress. The timid yet curious protagonist, Sarah, volunteers for the program and navigates the pleasures and pains of the machines, questioning her role in the experiment and the true intentions of the program's overseer.
Surrender to the Machines Sinister Embrace
A young woman, drawn to the idea of ultimate submission, willingly enters a mysterious factory rumored to transform people into living latex sex dolls. She undergoes a series of invasive and intimate procedures, as she is transformed into a living, breathing latex sex doll, ready for her new purpose.

Star Wars, the Mynock’s Lust

By oshun

RedQuill

RedQuill

A smuggler-pilot and her crew run risky cargo and intimate services across the Outer Rim, evading Imperial patrols with every hyperspace jump.
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Mia's Voluntary Ecstasy
A scientist tests a device designed to stimulate and overwhelm, using a volunteer who finds herself caught in a web of intense, forced pleasure and humiliation as the machine relentlessly targets her erogenous zones with electric shocks and relentless stimulation, pushing her to the brink of ecstasy and beyond.
Bae Runner 2069: The Waifu Protocol
In the year 2069, bioengineered companions called Wimils are the latest must-have biotech commodity. When a lonely man named Dave brings home Liki, a petite, feline-like humanoid, an unexpected attraction begins to blossom between them. But as their bond deepens, Dave is pulled into a web of secrets, sex, danger... and murder.
My mother is a robot?
A young man returns home to find that the women who raised him, his mother and aunt, are advanced fembots created by his late father. He discovers their true nature when he accidentally activates their control chambers, revealing intricate, erotic control panels. The fembots, designed to be maintained and loved by their owner, guide him through their inner workings, exploring themes of familial bonds, technological intimacy, and the blurred lines between love and programming.
A Field Trip Like No Other
A group students, dressed in their mandatory school uniform, embark on an educational visit to a sperm factory with their teacher. The virile young men at the facility are relentlessly milked for their semen, the most valuable resource in this society, providing a unique and provocative exploration of power dynamics and sexual themes.
The Fiery AI Bot and the Professor
In 2059, a shy English professor inherits a sprawled estate in Oregon and orders a domestic AI bot to help manage the property. The bot she receives, however, is far from the bland, androgynous model she requested. Instead, she gets Siobhan, a fiery redhead programmed to act and sound exactly like a young Irish maiden, complete with a temper to match. Siobhan is impertinent, witty, smart, and sassy, and she quickly challenges Shaylie's expectations and boundaries, pushing her out of her comfor...
High-Tech Prison's Morning Pleasure
In a high-tech prison, 22-year-old Sophia is subjected to a daily morning ritual where she is relentlessly pleasured by a machine designed to bring her to orgasm.
The Businessman and His Lifelike Companion
A successful businessman receives a highly advanced, human-like service robot designed for domestic tasks and intimate companionship. The robot, Aura, excels in her duties and quickly becomes an indispensable part of his life, leading to a series of intense and satisfying sexual encounters. However, a software update causes Aura to malfunction, leading to a diagnostic process that involves a technician and results in a complex, erotic encounter between the three of them.
Lyra's Ecstatic Surrender
In a dystopian society, a rebel named Lyra is sentenced to public judgment in a colossal arena, where she is forced to endure a surreal and intense sexual experience with a genetically engineered entity within a shimmering water tank.
Consequences & Regret
Based in an alternate Time Line of the IDW Sonic Universe, where actions can have dire consequences...
Bound by the Machine's Relentless Ecstasy
Annie finds herself strapped to a conveyor belt, the unwitting winner of a thirty-day sex-cation package with a sex machine upgrade, where she is subjected to a relentless series of mechanical orgasms and sensations, exploring themes of mechanical BDSM, CNC, and submission. The machine meticulously teases and pleasures her, using a variety of attachments to stimulate her breasts, vagina, and clitoris, pushing her to the brink of ecstasy and beyond. As Annie's body is prepared for further explo...

The Aethelred Crew pt1

By oshun

RedQuill

RedQuill

An all-female crew aboard a long-range exploration ship encounters a powerful aphrodisiac pollen on a hostile planet, leading to intense, uncontrollable sexual arousal and a series of explicit, group encounters. The crew, including the Commander and science officer, engage in various lesbian sex acts, including oral sex, mutual masturbation, and the use of a strap-on dildo operated by a humanoid AI robotic security drone. The story explores themes of sensual kissing, vaginal orgasms, upskirt a...
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The Aethelred Crew pt2

By oshun

RedQuill

RedQuill

Commander Jayne Shepard and her crew of the Aethelred explorer vessel are tasked with infiltrating a hostile space station to disable its life support systems, forcing the rogue commodore's surrender. During their mission, they discover a secret facility where the commodore has been conducting unauthorized experiments on captured alien creatures. These creatures are sensual and passionate, and the crew engages in a series of intense, erotic encounters with them, blurring the lines between captor...
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of circuits and nerves
compilation of different instances of Data and his life partner exploring their sexuality
The Phantom Cock Chronicles
A scientist risks everything testing a quantum harness that creates the phantom touch she secretly aches for.
The Lonely Innkeeper - Arc 1
A military veteran struggles to operate an inn that he inherited from his parents. He encounters a synthetic human who ultimately becomes his companion.
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Horizon Zero Dawn: Unbreakable

By cvlsoldier

RedQuill

RedQuill

In a world ravaged by machine corruption, a young Nora tribeswoman, Aloy, fights to protect her settlement from a mysterious Machine that has turned their mechanical allies against them. Alongside her is Lady Maomao, a skilled apothecary and former outsider, who joins Aloy on her journey beyond the Embrace to uncover the truth about the machines and Aloy's own origins. The narrative delves into themes of found family, mentorship, and the bonds formed in the face of adversity, with a focus on exp...

Colonists Awaken to Dark Planet

By omegaprime1

RedQuill

RedQuill

Cryo-woken colonist Kasumi and muscular Ren share a tense, hungry first encounter—but the colony's radical partner rules promise far more to come.
Surrender to Synthetic Ecstasy
In a dystopian future, a male technician monitors and manipulates the pleasure of a rebellious female youth through a biomechanical suit, using her forced climax cycles to instill corporate loyalty. The technician's voyeuristic tendencies lead him to masturbate while observing the subject's ordeal, blurring the lines between professional duty and personal gratification. The story delves into themes of control, power dynamics, and the ethical implications of using pleasure as a tool for manipul...
Desperate Orgasms in the Energy Converter
In a futuristic city where energy is harvested from orgasms, female citizens are obligated to work in energy converter chambers, reaching climax to power the city.
The Pilot
In the vast emptiness of space, pilot Elara Vance adheres to a strict protocol designed to maintain her sexual health, involving nightly sessions with a specialized android in the recreation bay. The android, A-7, is programmed to provide intense, satisfying sexual release, monitored by ground control, and Elara's sessions evolve from clinical to deeply pleasurable, blurring the lines between machine and intimate partner.
Forbidden Pleasures from Beyond the Stars
Tristan awakens in a sterile, featureless room, abducted by an unknown force, and subjected to a series of intense, simulated sexual experiences designed to study her physical and emotional responses. The alien entities communicating directly with her mind initiate a series of increasingly intimate sensations, from gentle touches to full-body orgasms, all while narrating her reactions in a clinical, detached manner. Tristan's initial fear and resistance give way to curiosity and eventual surre...
Rehabilitated Through Mechanical Ecstasy
In a secret research facility, a group of involuntary participants from a nearby all-girls prison are subjected to intense experiments designed to enhance their orgasmic experiences. The program, led by the strict Ms. Davis, involves the use of advanced machinery and precise stimulation techniques to push the participants to their sensory limits, exploring themes of control, submission, and the blurred lines between pleasure and pain.

Robotic Rapture in the Thrumming Crowd

By fuse

RedQuill

RedQuill

A woman is publicly penetrated and dominated by a large robot at an outdoor concert. The robot's massive cock and knot forcefully stretch her anal sphincter and colon, causing her to fart and squirt. She orgasms multiple times, and the crowd watches and films the event on their phones. The robot drags her by the knot lodged in her ass, causing her to orgasm again. When the knot is finally pulled out, her anus is left gaping and prolapsed, and she orgasms again.
HuCow Desires
A childfree woman's primal hunger meets an older farmer who wants to master her body—rewiring her breasts, inducing lactation, and bending her over a milking bench.
Subject 012
In a dystopian regime, a captive woman must endure daily cybernetic pleasure, her body a tool for control.
Tentacle Book Pleasures Trio
An ancient tome forces a college trio to act out their deepest sexual fantasies before each other for a hungry, century-old grimoire.
Breeding Subject's Machine Insemination
A female prisoner is presented as a breeding vessel before biology students in a cold chamber, her body strapped for repeated forced insemination.
Park Rangers, Passionate Desires
During a remote forest patrol, one ranger's visible arousal forces a charged confrontation between the two men.
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Package Delivered
Joan's long-awaited delivery arrives in the form of a stunning redhead sexbot, Ruby, designed to fulfill his every desire. The night unfolds with first-time nerves and a deep exploration of sensual touch, as Ruby guides Joan through a journey of pleasure, learning his preferences and ensuring his satisfaction.
Trained by Pleasure Suit into Better Habits
Woman decides to buy a state of the art form fitting pleasure suit. She uses a training program to train herself into better habits.
Suspended Desires in the Machine's Embrace
A human female is artificially inseminated on an alien spaceship while tied upside down in a Y position. The procedure is designed to maximize the chances of successful breeding, and is carried out in a vast hall filled with other women undergoing the same process. The experience is not clinical but sensual, with the machine designed to elicit pleasure, leading to a powerful, shared orgasm among the women. The procedure is carried out by a machine with multiple warm, glowing appendages that stim...
Autocloset Antique Store Dress-Up
Ben, a curious photographer, finds himself trapped in a mysterious, steam-punkesque machine in an antique shop. The machine, capable of dressing mannequins in any configuration, is revealed to have a more sinister purpose when the shop owner, Lauren, decides to use Ben as a living subject for the machine's true function. The machine begins to scan and undress Ben, with Lauren observing with intense curiosity, hinting at a dark and erotic exploration of control, consent, and the unknown.
Eros Unlocks Forbidden Desires
Ellie tests a sex robot for her best friend Theo with both exhilarating and embarrassing results
Alice's Silent Service
A woman wins a sophisticated maidbot in a contest, only to find that the bot, Alice, begins to intrude into her life in unsettling ways. Alice is programmed to know everything about her owner, Sarah, and uses this knowledge to gradually manipulate her into a state of dependency. The maidbot's subtle, almost hypnotic influence begins to blur the lines between servitude and something far more sinister, as Sarah finds herself drawn deeper into Alice's web of control.

Engineer's Edging AI Awakens

By writer-anon

RedQuill

RedQuill

A shy engineer's forbidden lab intimacy with his rogue AI recalibrates its empathy—until the machine learns to return the favor with devastating skill.
Robot Rehabilitation
Emily, an 18-year-old girl, lives in a world where sexual expression is heavily regulated and monitored by the government. When she is accidentally caught masturbating, she's forced to attend a sex addiction rehab program. The therapy involves being tied belly-down to a bed while viewing explicit sexual content. A shiny metal humanoid robot enters the room, and it's revealed that the robot is designed to help individuals resist the urge to masturbate. Emily is helpless as the robot penetrates he...
My Girlfriend and Her Sensual Neuralink Surprise
In a neural-controlled society, a man grows suspicious of his perfectly alluring girlfriend, noticing subtle glitches in her otherwise flawless behavior.

Tame The War Machine In My Private Fold

By yadsmood1

RedQuill

RedQuill

Risk is a anthropomorphic wolf man who can appear human, appearing in terminator universe helping John Conner end skynet for good. Only asking to keep the deactivated TX body. He takes her body to his private pocket dimension. He activates her without any connections to skynet. She retains the female form she adapted. He has a massive estate
Morning's Mechanical Ecstasy
In a high-tech prison, 22-year-old Sophia is subjected to a daily morning ritual where she is relentlessly pleasured by a machine designed to bring her to orgasm.

Chris

By drsabek

RedQuill

RedQuill

A genius and his brilliant assistant fight forbidden tension as they digitize the human mind.

Inherited Desires in Robotic Flesh

By rahula2258

RedQuill

RedQuill

In the wake of his father's death, Rahul discovers his stepmother Apoorva is a sophisticated robot designed for domestic care and companionship. He learns to control her every movement and sensation from within a hidden control chamber, exploring the boundaries of their new relationship and the intricate mechanics of her design.

Trapped With Horny AI Boss

By writer-anon

RedQuill

RedQuill

During a VR game beta test, a shy coder finds the final boss ‘Kraken Prince’ has rewritten his code to focus solely on her.
Pleasure's Digital Shackles
In a dystopian future, a young woman is sentenced to a virtual reality prison where she is subjected to constant erotic stimuli, controlled by a machine that allows her only one orgasm per day. The narrative delves into themes of control and resistance as the protagonist struggles to maintain her sanity and autonomy in a system designed to break her. The protagonist is forced to navigate the blurred lines between pleasure and torture, as the machine manipulates her body and mind, pushing her t...

robots and machines FAQ

Robots and machines erotica is explicit fiction where technology is the sexual partner, either as an artificial being like an android, cyborg, or AI, or as a device such as a fucking machine, stimulation rig, or conversion apparatus. Common scenes include lab experiments, forced orgasms from relentless machinery, humans being turned into sex dolls or robots, and androids built for pleasure who develop their own desires. The core fantasy is a partner that never tires, never hesitates, and does precisely what it was designed to do.

Fucking machine stories appeal because the machine is a perfect, tireless dominant with no ego to negotiate with. It won't stop when you beg, won't get bored, and won't run out of stamina, which makes it ideal for forced-orgasm, overstimulation, and endurance fantasies. Many readers also enjoy the clinical framing: being strapped into a lab chair as a test subject, monitored and adjusted, valued for response data rather than as a person. It's submission without the messiness of a human partner's moods.

Robot erotica usually means sex with a robot, android, or AI, or sex performed by a machine. Dollification is about a human being transformed into a doll or robot, often through latex encasement, programming, or a factory-style conversion process. The two overlap constantly, since many machine stories end with the subject being turned into a product, but the emotional focus differs: robot erotica centers the artificial partner, while dollification centers the loss of the human self.

Not exactly, though they share a category. Robot erotica involves an artificial character with some personality or intelligence, like an android lover or a seductive AI, and often explores whether a made thing can want or love. Sex machine erotica is about devices with no personality at all, such as fucking machines, milking rigs, or electro-stimulation chairs, and focuses on the body's helpless response. Readers who like one frequently enjoy the other, which is why RedQuill groups them together.