aliens

Stories about the thrilling encounters with extraterrestrial beings that expand the boundaries of desire beyond human limitations! Alien stories explore intimate relationships with beings from other worlds, whether they're humanoid, completely different, or somewhere in between. The appeal comes from the complete unknown, the exotic anatomy, and the unique cultural and physical differences that create new possibilities for pleasure. From tentacled creatures to energy beings, alien stories celebrate the infinite variety of the universe and the excitement of the truly unknown!

robots and machines
aliens
dragons
tentacles
centaurs
giantesses
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Stories
Daphne and Velma's Bizarre Bondage Experience

Daphne and Velma's Bizarre Bondage Experience

bondage
+6
In the heart of New Mexico, Daphne Blake and Velma Dinkley find themselves abducted by aliens during a UFO investigation, only to be subjected to a series of bizarre and intimate experiments. The duo is restrained and examined by otherworldly beings, who use glowing appendages to explore their bodies in a clinical yet erotic manner, pushing them to the limits of pleasure and discomfort. Daphne and Velma experience intense, otherworldly sensations as the aliens probe and stimulate them, leading to unexpected climaxes and a deepening bond between the two friends.
Fangs, Fur, and Forever Love

Fangs, Fur, and Forever Love

Monster
+1
A human boy navigates the supernatural world of a school for vampires, werewolves, and nekomas, finding unexpected love with a hybrid girl who is part of all three species. He must overcome his fears and the prejudices of her peers to be with her, ultimately leading to a lifelong commitment and a family that blends their unique DNA.

Slimy Seduction in the Forbidden Mall

By draco345

RedQuill

RedQuill

Slimy Seduction in the Forbidden Mall

Monster
+1
A virus transforms women into seductive slime creatures who use their unique abilities to entice men, with the goal of growing larger and becoming slime queens. The narrative begins with a man, Anon, who encounters a red slime girl in an abandoned mall, where she uses her alluring form and slime to seduce him, leading to intense and otherworldly sexual encounters. The story explores themes of transformation, seduction, and the consequences of giving in to primal desires, as the slime girl seeks to grow larger by mating with Anon.
Slime and Spanners

Slime and Spanners

Sex acts
+4
A petite red-haired human captain, Mags, hires a non-human engineer, Samantha, a centipede-like alien with a knack for technology and multiple limbs that function as hands. During a routine journey, Mags's masturbation session triggers Samantha's unexpected and intense sexual response, leading to a series of intimate encounters as Samantha seeks to understand human sexuality and Mags explores the pleasures of interspecies intimacy. The crew's journey becomes a backdrop for their evolving relationship, filled with curiosity, mutual exploration, and the discovery of shared pleasure.

Olya's Forest Fucking Frenzy

By kazak485

RedQuill

RedQuill

Olya's Forest Fucking Frenzy

Monster
+1
A young woman, Olya, and her younger sister, Katya, find themselves lost in a dark, foreboding forest while foraging for berries and mushrooms. As night falls, they encounter a grotesque, malevolent mutant who stalks them, intent on violating Olya. Olya fights back against the mutant, but it is too strong, and the sisters are forced to seek refuge in a decrepit hut. The mutant pursues them, and Olya is cornered, leading to a tense and terrifying struggle against the creature's brutal advances. Katya returns to save Olya, and together they manage to escape, but the forest remains a dangerous and threatening place.

A Mother's Sacrifice in the Ruins

By ndjei823

RedQuill

RedQuill

A Mother's Sacrifice in the Ruins

Monster
+1
A desperate mother, Priya, in her late 30s, makes a harrowing sacrifice to protect her blind 19-year-old son Rohan from a terrifying typhon. She offers herself to the creature, engaging in a forced sexual encounter while her son is oblivious to the situation. In a desperate attempt to save Rohan's life, Priya endures the typhon's touch and energy, hoping to spare her son from harm.

A Mother's Sacrifice in the Ruins

By njjjjbbb77

RedQuill

RedQuill

A Mother's Sacrifice in the Ruins

Monster
+1
A desperate mother, Priya, in her late 30s, makes a harrowing sacrifice to protect her blind 19-year-old son Rohan from a terrifying typhon. She offers herself to the creature, engaging in a forced sexual encounter while her son is oblivious to the situation. In a desperate attempt to save Rohan's life, Priya endures the typhon's touch and energy, hoping to spare her son from harm.
Whispers of the Tempest

Whispers of the Tempest

Monster
+1
A reclusive marine biologist, Selena, is swept into a passionate and dangerous affair with a mysterious, elemental figure named Calder during a violent storm. Their encounters, tied to the ocean's tides and storms, blur the lines between human and elemental forces as they explore primal desires and the depths of each other's worlds.

The Green Goddess's Pheromone Spell

By loonerma

RedQuill

RedQuill

The Green Goddess's Pheromone Spell

Monster
+1
A man arrives at his apartment after a late shift andfinds his wife in bed with a strange creature. The creature has a feminine body, with green skin and a black latex sheen on the arms and parts of the torso. It has a pair of huge jiggly breasts nut instead of nipples, there are luscious pink lips on each breast. The creature has a long prehensile penis and a pair of balls the size of a melon. The creature's face resembles an anthropomorphic mammal, with pointy ears and pink eyes. It's hair seems to be made of a thick pink slime. The creature is sitting in bed while licking his wife's butt amd vagina with a long tongue. His wife pays him no mind at firsd, but then notices him and invites him to join in. She seems to be under a spell. The man refuses at first, but his reactions are slow due to the high presence of potent pheromones in the room. Before he notices, the creature jumps from the bed and its huge cock begins to stretch and wrap around him, lifting him from the floor. The creature brings him closer and makes him gaze into its eyes. He is being hypnotized to let go of his inhibitions. The creature, now with both under its spell, lays on the bed, its tall voluptuous body taking most of the space, while husband and wife lay beside it, kissing the creatures nipple-lips and stroking its cock, all happy and joyful

A Mother's Sacrifice in the Ruins

By ndjdjdndn

RedQuill

RedQuill

A Mother's Sacrifice in the Ruins

Monster
+1
A desperate mother, Priya, in her late 30s, makes a harrowing sacrifice to protect her blind 19-year-old son Rohan from a terrifying typhon. She offers herself to the creature, engaging in a forced sexual encounter while her son is oblivious to the situation. In a desperate attempt to save Rohan's life, Priya endures the typhon's touch and energy, hoping to spare her son from harm.
Components
Hybrid pregnancy acceleration background

Hybrid pregnancy acceleration

Impregnated hosts experience compressed gestation periods, their bodies reshaped by aggressive alien biology. Each growth spurt triggers overwhelming erotic sensitivity.

Details

Plot Device

383

Alien pheromone overload background

Alien pheromone overload

Exposure to concentrated alien pheromones bypasses human free will, triggering extreme biological arousal. Characters struggle against their own hypersensitive bodies as instincts override logic.

Details

Plot Device

237

Pheromone submission serum background

Pheromone submission serum

A thick, sweet-smelling liquid is applied to erogenous zones, releasing vapors that create immediate submissive urges. Repeated exposure leads to permanent behavioral changes.

Details

Plot Device

153

Memory absorption kiss background

Memory absorption kiss

The alien's tongue acts as neural interface during deep kissing, forcibly extracting memories while flooding the victim with pleasure. Resistance crumbles as secrets spill.

Details

Plot Device

134

Prehensile tail penetration background

Prehensile tail penetration

A strong, flexible tail with specialized tip explores and penetrates partners, often while the alien observes reactions. The tail operates semi-independently, creating dual stimulation.

Details

Plot Device

114

Tentacle bonding arousal background

Tentacle bonding arousal

An alien species uses sensitive, telepathic tentacles to intertwine with a human partner, creating simultaneous mental/sexual feedback loops that intensify sensations. The bonding process creates dependency as participants crave the unique neural-chemical rush.

Details

Plot Device

92

Genetic compatibility test background

Genetic compatibility test

Prospective mates undergo rigorous physical examinations through sexual acts, with failure leading to disposal. Success triggers obsessive alien courtship behaviors.

Details

Plot Device

55

Exoskeleton sensory override background

Exoskeleton sensory override

Touching/rubbing specific sections of an alien's protective carapace creates direct neural stimulation. Partners learn to 'play' their lover's body like an instrument.

Details

Plot Device

26

Stasis pod edging background

Stasis pod edging

Captives in stasis experience endless simulated sexual encounters at mental acceleration. Real-world seconds feel like years of orgasmic denial and teasing.

Details

Plot Device

16

Shapeshifting seduction background

Shapeshifting seduction

A metamorphic alien impersonates a love interest or authority figure to manipulate humans into consensual encounters, revealing its true form mid-act. Focuses on psychological domination and betrayal of trust.

Details

Plot Device

15