Y/n - Fanfiction but you're the main character. Play fics, write your own romance novels, or discover 1M+ interactive stories.

𝙷𝙺

𝙷𝚎𝚛𝚎, 𝙺𝚒𝚝𝚝𝚢 𝙺𝚒𝚝𝚝𝚢 - 𝙳.𝙼.

A spell gone wrong. One very offended cat. One month of absolute chaos. When Draco Malfoy throws himself in front of a curse meant for {Y/N}, he wakes up trapped in the body of an impossibly fluffy white cat—with all of his memories, pride, and sarcasm painfully intact. Credits to @cassbabe

Cats Body Modification Fluff and Humor Draco Malfoy is a Little Shit Spells & Enchantments Cuddling & Snuggling Established Relationship Cute

🥇 15.5k

DS

Dr. Stone - Shapeshifter

Kingdom of Science vs Empire of Might. Both sides crave your power. Which one will you choose? Or will you forge your own alliance?

Post-Initial Petrification Event (Dr. STONE)Science Fiction & Fantasy Body Modification Hurt/Comfort Fluff and Angst Friendship/Love Pre-War

🥈 2.8k

TI

The Inversion Wing

Nadia, Sera, Y/N and Theo enter a facility for a "study." Over months, staff slowly convince Nadia and Sera they're enemies, not sisters, while eroding Nadia's art skills into crippling insecurity and turning Sera cruel through reward-conditioning — physically aging Sera into a blind, balding old man and shifting Nadia into an insecure boy with hair so long he can barely walk. Theo's quiet certainty is contradicted until he loses trust in his own thoughts, and he's slowly reshaped — mentally and physically — into a loud, opinionated little girl with blonde pigtails. None of them remember the change happening.

Horror Body Horror Identity Hurt/Comfort Experimentation Unethical Experimentation Loss of Identity Body Modification

🥉 2.4k

lunettesstories

SD

SKIN DEEP🩻🧬🫆🌌

Two teenagers—Y/N, a human, and Kaelith, a Thaloryn boy—are kidnapped and forcibly transformed into each other's species. Returned to Earth as heroes, they must hide the truth while navigating new bodies, stolen minds, and a world that will never understand. Hope gains three voices in her head; Kaelith loses his and is left in crushing silence. Only together can they survive.

Horror Body Horror Body Modification Unethical Experimentation Hurt/Comfort Emotional Hurt/Comfort Slow Burn Alien Biology

💬 2.4k

lunettesstories

FS

Freak Show(edited)

It had been exactly a year since Y/N disappeared.

Explicit Language Body Modification Protective Dean Winchester Protective Sam Winchester Angst

💬 935

TR

The Rehearsal

A government-funded research initiative called The Exchange Program recruits 100 volunteers aged 12–18 (50 male, 50 female). Each undergoes a medical procedure that fully transitions their bodies to the opposite sex — hormones, anatomy, secondary characteristics, everything. The transformation is reversible after five years, but the process is painful, disorienting, and psychologically brutal.

Body Horror Body Modification Body Image Hurt/Comfort Romance Relationship(s)Human Experimentation Unethical Experimentation

💬 875

lunettesstories

D2

DEPTH 2 🌊🧬🩻🫁

Y/ N and Eli are selected for a government exchange program with the Verath, a deep ocean species with no empathy, where two humans go below forever in exchange for two Verath getting to live on land. They spend a month at an underwater facility with their assigned Verath pairs, Calla and Ori, undergoing physical and mental transformations that rewrite their bodies and minds completely. Calla spends the entire process eagerly asking Y/N about the surface life she is taking without once considering what Y/N is losing, because the concept of someone else’s pain simply does not exist in her yet. When the mental transformation completes Calla and Ori become fully human, gain empathy for the first time, and immediately realize they can never go back — the biological window for reversal has permanently closed. When a reversal is quietly offered to Y/ and Eli, Eli refuses instantly, but Y/N still has a choice, and Calla — now drowning in guilt she has no idea how to carry — is standing right there when she makes it.

Horror Body Horror Body Modification Psychological Horror Underwater Explicit Language Human Experimentation Bittersweet Ending

💬 1.3k

lunettesstories

S(

Slanted (2026)

Slanted is a 2025 American body horror-comedy film

Alternate Universe - Canon Divergence Fluff and Angst Body Modification Grief/Mourning Blood Self-Esteem Issues

💬 1.5k