Cheating FanFiction

Enough Love

Enough Love

F/F
G
Updated
11.04.2025
Fandom
Pretty Little Liars (TV 2010)
Characters
Emily Fields/Melissa Hastings, Melissa Hastings, Emily Fields, Spencer Hastings, Hanna Marin, Aria Montgomery, Ashley Marin, Ella Montgomery, Mike Montgomery, Veronica Hastings
Tags
Cheating is love enough Emily - Freeform Melissa - Freeform
Disclaimer: I do not own anything to do or related to Pretty Little Liars.Does Emily have enough love within herself to move past something terrible that Melissa did? ~KJ99
Professional heartbreaker

Professional heartbreaker

F/F
G
Updated
11.04.2025
Fandom
Smile (Movies - Finn)
Characters
Gemma/Skye Riley, Gemma (Smile), Skye Riley
Tags
Cheating Heartbreak
All of this is in gemmas pov
Gold Purple

Gold Purple

F/F
F/M
M/M
Multi
Other
G
Updated
11.04.2025
Fandom
House of the Dragon (TV) A Song of Ice and Fire & Related Fandoms A Song of Ice and Fire - George R. R. Martin
Characters
Rhaenyra Targaryen, Daemon Targaryen, Rhaenys Targaryen Velaryon, Viserys I Targaryen, Original Characters, Original Male Character(s), Mysaria | Lady Misery (A Song of Ice and Fire), Daemon Targaryen/Rhaenyra Targaryen, Alicent Hightower, Otto Hightower, Alicent Hightower/Rhaenyra Targaryen, Gwayne Hightower,
Tags
Loss of Virginity Slow Burn Targcest | Targaryen Incest (A Song of Ice and Fire) Suicidal Thoughts Heavy Angst Father-Son Relationship Dragon Dreamers & Dragon Dreams (A Song of Ice and Fire) High Valyrian (A Song of Ice and Fire) Implied/Referenced Suicide Self-Harm Implied/Referenced Self-Harm Explicit Sexual Content
In the filthy streets of King’s Landing a boy known only as Vaenor grows up with no past no family only the blood of dragons in his veins. With beauty too striking for a man hair like ivory and eyes glinting in gold and violet Vaenor is both a curse...
Caitlyn Kiramman: The arrow

Caitlyn Kiramman: The arrow

F/F
G
Updated
11.04.2025
Fandom
Arcane: League of Legends (Cartoon 2021)
Characters
Caitlyn/Vi (League of Legends), Caitlyn (League of Legends), Vi (League of Legends), Viktor (League of Legends), Jayce (League of Legends), Ambessa Medarda, Vander (League of Legends), Cassandra Kiramman, Tobias Kiramman, Caitlyn & Vi (League of Legends), Caitlyn & Jinx (League of Legends), Powder from s02e07 AU (Arcane: League of Legends),
Tags
Whump Cheating Alternate Universe - Superheroes/Superpowers Caitlyn and Vi are in Love (League of Legends) Vi Needs a Hug (League of Legends) Useless Lesbians Caitlyn Needs a Hug (League of Legends) Suicide
The name of the island they found me on is Lian Yu, It's Mandarin for Purgatory. I've been stranded here for five years, I've dreamt of my rescue every cold, black night since then.For five years I've had only one thought, one goal, survive. Survive...
break up with your girlfriend, i’m bored

break up with your girlfriend, i’m bored

F/F
F/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy, Ron Weasley, Hermione Granger, Hermione Granger/Draco Malfoy, Hermione Granger/Ron Weasley, Pansy Parkinson, Draco Malfoy & Pansy Parkinson, Hermione Granger/Pansy Parkinson, Daphne Greengrass, Millicent Bulstrode, Millicent Bulstrode & Daphne Greengrass & Pansy Parkinson
Tags
Exhibitionism Voyeurism Gentle Kissing Torture Bullying Kissing Cheating Jealousy Dom/sub Undertones Alternate Universe - Muggle Ron Weasley Bashing Rough Kissing
Pansy and Draco bully Ron by peeing in his locker but really no one cares about Ron, they just want Hermione
Behind Eachothers back

Behind Eachothers back

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Invincible (Cartoon 2021)
Characters
Mark Grayson | Invincible, Mark Grayson | Invincible/Rex Splode | Rex Sloane, Atom Eve | Eve Wilkins/Shrinking Rae | Shrinking Ray, Implied Atom Eve | Eve Wilkins/Rex Splode | Rex Sloane, Implied Amber Bennett/Mark Grayson | Invincible, Atom Eve | Eve Wilkins, Shrinking Rae | Shrinking Ray, Rex Splode | Rex Sloane
Tags
Blow Jobs First Time Blow Jobs Shameless Smut Vaginal Fingering Sex Toys Fluff and Smut Domestic Fluff I Wrote This Instead of Sleeping Vaginal Sex Cheating Gay Sex I'm Bad At Tagging
What if Rex didn't cheat on Eve with Kate but rather someone else... and what if that led to the best sex ever?
So, like, yeah

So, like, yeah

F/F
F/M
Gen
M/M
Multi
Other
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Barty Crouch Jr., Regulus Black/Barty Crouch Jr.
Tags
Crack Out of Character Dialogue Heavy Cheating The Author Regrets Everything Alternate Universe - Muggle I Don't Even Know My First Fanfic Trans Regulus Black Sirius Black & James Potter Friendship Bad English Remus Lupin Needs a Hug
Regulus ran away from Walburga and Orion but feels disappointment at how his life has turned out. Once an heir, now an aimless college student babysitter living with Sirius and Remus. He just wants to get through this down period, finally find a majo...
when i talk to you (cupid walks right through)

when i talk to you (cupid walks right through)

F/F
G
Updated
11.04.2025
Fandom
ใจซ่อนรัก | The Secret of Us (TV 2024) เพียงเธอ | Only You (Thailand TV 2025)
Characters
Lingling Sirilak Kwong/Orm Kornnaphat Sethratanapong, Lingling Sirilak Kwong, Orm Kornnaphat Sethratanapong
Tags
Smut Alternate Universe - Canon Divergence Shameless Smut Eventual Smut Fluff and Angst Cheating Forbidden Love Denial of Feelings But it's okay I think repressed lesbian Married Characters
after months wallowing over her failed marriage, kate finally agrees to let her friends set her up on a blind date, on one condition - lingling must come with her. but when kate's date can't seem to keep her eyes off lingling, how many times can she...
three times orm ignored the red flags (and the one time she didn’t)

three times orm ignored the red flags (and the one time she didn’t)

F/F
G
Updated
11.04.2025
Fandom
ใจซ่อนรัก | The Secret of Us (TV 2024) เพียงเธอ | Only You (Thailand TV 2025)
Characters
Lingling Sirilak Kwong/Orm Kornnaphat Sethratanapong, Lingling Sirilak Kwong, Orm Kornnaphat Sethratanapong
Tags
Angst and Drama Cheating Sad Ending I'm Bad At Tagging Alternate Universe - Everyone Lives/Nobody Dies maybe they could have a second chance maybe not
Orm Kornnaphat, a 23-year-old doctor, never expected to fall for Lingling Kwong, the esteemed head of trauma surgery. What started as admiration turned into late-night conversations, stolen glances, and a love that felt undeniable. But love has warni...
CLEOPATRAS drabbles

CLEOPATRAS drabbles

F/F
F/M
Multi
G
Updated
11.04.2025
Fandom
Los Prisioneros (Band)
Characters
Patricia Rivadeneira/Jacqueline Fresard, Jacqueline Fresard/Jorge González (Los Prisioneros), Patricia Rivadeneira/Cecilia Aguayo, Tahía Gomez/Patricia Rivadeneira, Jacqueline Fresard/Cecilia Aguayo, Cecilia Aguayo/Tahía Gomez, Jorge González (Los Prisioneros)/Everyone, Vicente Ruiz/Everyone, Everyone/Everyone, Cecilia Aguayo/Miguel Tapia (Los Prisioneros), Jorge González (Los Prisioneros), Patricia Rivadeneira,
Tags
Fluff Implied Sexual Content Idiots in Love Inspired by Music No Plot/Plotless Past Relationship(s) Romance Drabble Collection Drug Use Cheating Implied/Referenced Homophobia Drugged Sex
drabbles de mis chiquillas y el putazo de jorge aunque solo lupe y yo lo vamos a leer
Nobody Wants This (especially not us)

Nobody Wants This (especially not us)

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Mary Macdonald (Harry Potter), Marlene McKinnon, Severus Snape, Original Potter Family Characters (Harry Potter), Tom Riddle,
Tags
Tension Angst Slow Burn Mutual Pining Betrayal Emotional Manipulation Revenge Unrequited Love Hurt/Comfort Unresolved Sexual Tension Secret Relationship Unhealthy Coping Mechanisms
Their story was never supposed to exist.“Did we fuck up fate, Sirius?”“We would be the ones to do it.”No one is safe from the consequences of their choices—not even them
Suyo

Suyo

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
James Potter/Lily Evans Potter, James Potter, Severus Snape, James Potter/Severus Snape
Tags
Infidelity Secret Relationship Not Beta Read Cheating Marauders Era (Harry Potter) One Shot Light Dom/sub Established James Potter/Lily Evans Potter Hogwarts Seventh Year Top Severus Snape Bottom James Potter Woul you fall in loveeeee
En Navidad de su Septimo año Severus acaba a los pies de Lord Voldemort junto al resto de sus compañeros Slytherin de su año.Acepta recibir la marca para salir vivo, en el proceso se venga un poco de sus compañeros Sangre Pura.En su primera oportunid...
The Rot Beneath

The Rot Beneath

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Yellowjackets (TV)
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Modern Era Heavy Angst Other Additional Tags to Be Added Murder Blood and Gore Implied/Referenced Sexual Assault Hurt No Comfort Enemies to Lovers Cheating Mental Health Issues Cannibalism Attempted Murder
A Marauders x Yellowjackets crossover.The Hogwarts school soccer team boards a jet, expecting nothing more than a straight shot to their biggest tournament yet. But when the plane goes down in the middle of nowhere, survival becomes the only game tha...
The Coyote And The Retriever (poem)

The Coyote And The Retriever (poem)

F/F
G
Updated
11.04.2025
Fandom
Original Work
Tags
Cheating Author Is Sleep Deprived My First AO3 Post Poetry Animal Metaphors
A poem I wrote to cope with a situation I was dealing with. Low-key haven't written anything creative since highschool so im rusty. Hope someone likes this anyway.
A Magenta Mystery>

A Magenta Mystery>

F/F
F/M
Multi
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Arthur Weasley, subtle hint at harryxginny, will/magenta, emelia/gray, luci and ali are besties>>, nathanxluci??, frederick/luci??, Magenta Lovegood, Gray Longbottom, William Wonky Weasley, Zeir Rodgers, Eenid (Flairy) Willows,
Tags
Murder Cheating Death (forgot to say Lavender Brown didn't die) Evil Dating More Murder
Magenta (Maggie) Lovegood, lived a fairly normal life. At least until she was 5 years old and had gotten the use of magic powers. She could read minds. Now what is the right thing for children to do with this power? Listen in on where your mother hid...
Evil Lawyer x Kurt Yuri

Evil Lawyer x Kurt Yuri

F/F
M/M
G
Updated
11.04.2025
Fandom
第五人格 | Identity V (Video Game)
Characters
Kurt Frank | Explorer & Freddy Riley | Lawyer, Alice DeRoss | Journalist/Frederick Kreiburg | Composer, Frederick Kreiburg | Composer/Orpheus | Novelist, Alice DeRoss | Journalist/Melly Plinius | Entomologist, Lucky Guy/Michael George, Grace | Naiad & Michiko | Geisha (Identity V), Kurt Frank/Freddy Riley, Servais Le Roy | Magician/Freddy Riley | Lawyer, Kurt Frank | Explorer, Freddy Riley | Lawyer, Alice DeRoss | Journalist, Jake Paul,
Tags
Slow Burn Mutual Pining Hurt/Comfort Sad Out of Character Modern AU Cheating Alternate Universe - Office Not Serious slowburn like a lot Office
evil yurievil lawyer x kurt yurivery dramatic and sad.. i wrote this with my friend i hope u like
The Weight Of A Dragon’s Heart

The Weight Of A Dragon’s Heart

F/F
G
Updated
11.04.2025
Fandom
House of the Dragon (TV)
Characters
Jacaerys Velaryon, Rhaenyra Targaryen, Daemon Targaryen, Baela Targaryen, Mysaria | Lady Misery (A Song of Ice and Fire), Alicent Hightower, Aemond "One-Eye" Targaryen, Aegon II Targaryen, Mysaria | Lady Misery/Rhaenyra Targaryen, Lorent Marbrand, Addam Velaryon
Tags
Other Additional Tags to Be Added Romance Cheating War Implied/Referenced Cheating True Love Alternate Dance of the Dragons | The Blacks Win (A Song of Ice and Fire)
Rhaenyra Targaryen’s resolve crumbles like charred parchment. Betrayed by kin, doubted by her son, and abandoned by Daemon’s wildfire heart, she finds fleeting solace in the arms of Mysaria—a woman carved from scars and secrets.Their kiss is a rebell...
Champion

Champion

F/F
F/M
G
Updated
11.04.2025
Fandom
Cobra Kai (TV)
Characters
Miguel Diaz/Samantha LaRusso, Robby Keene/Tory Nichols, Johnny Lawrence, Daniel LaRusso, Samantha LaRusso, Anthony LaRusso, Carmen Diaz (Cobra Kai), Miguel Diaz (Cobra Kai), Robby Keene, Tory Nichols, Devon Lee (Cobra Kai), Kenny Payne,
Tags
Alternate Universe - Canon Divergence Slow Burn Friends to Lovers References to Depression Childhood Trauma Childhood Friends Enemies to Lovers Cheating Slow Romance Trauma Jealousy One-Sided Attraction
¿Que hubiese pasado si Devon Lee era más protagonista en la trama y tenia otros intereses amorosos? O si era el prodigio que tanto fue mostrada a primera vista.
Kissing your best friend's girlfriend doesn't count as cheating right?

Kissing your best friend's girlfriend doesn't count as cheating right?

F/F
G
Updated
11.04.2025
Fandom
Invincible (Cartoon 2021)
Characters
Mark Grayson | Invincible, Atom Eve | Eve Wilkins, Amber Bennett/Mark Grayson | Invincible, Atom Eve | Eve Wilkins/Amber Bennett, Amber Bennett
Tags
I Wrote This Instead of Sleeping Cheating Making Out Lesbian Character Author Is Sleep Deprived
Takes place in season 2 episode 1 after Mark and Amber have sex. Eve comes to see Amber and stuff goes down...
The Ink of Your Heart

The Ink of Your Heart

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Andromeda Black Tonks,
Tags
Slow Burn Love Confessions Murder Suicide Attempt Secret Relationship Unhealthy Coping Mechanisms Dead Dove: Do Not Eat Found Family Minor Character Death Cheating Abusive Relationships Underage Rape/Non-con
"We're Blacks. We'll pick out the eyes, brains, and heart of a traitor if that means to remain forever pure. I just don't know if we're pure with vitrue or with sin.""What I know for sure is that you're as pure as white snow; as the white crow."cross...