Infidelity FanFiction

Navajas / Spiderbear

Navajas / Spiderbear

M/M
NC-21
Updated
10.04.2025
Fandom
QSMP | Quackity SMP
Characters
Iván Buhajeruk | Spreen/Roier, Natalan/Roier (Video Blogging RPF), Natalan & Roier (Video Blogging RPF), Natalan (Video Blogging RPF), Roier (Video Blogging RPF), Iván Buhajeruk | Spreen
Tags
Infidelity Explicit Sexual Content Gay Gay Sex
Cruz de navajas.Oneshot.+18, inspirado en la canción de Mecano.
venom: curse or cure

venom: curse or cure

F/F
G
Updated
11.04.2025
Fandom
Smosh
Characters
Angela Giarratana/Amanda Lehan-Canto, Angela Giarratana, Amanda Lehan-Canto
Tags
Infidelity Out of Character Break Up Post-Break Up toxic Extramarital Affairs Affairs Super Toxic Dynamic
dialogue between amanda and angela in a universe where they were affair partners.it's a super toxic dynamic!!! beware!to be read as a standalone; outside of my previous amangela one shots universe!
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...
For What it’s Worth: Outline

For What it’s Worth: Outline

Gen
Multi
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Neville Longbottom, Narcissa Black Malfoy,
Tags
Infidelity Dead Dove: Do Not Eat Crack Treated Seriously Marauders Era (Harry Potter) Good Slytherins Lesbian Character The Golden Trio Era (Harry Potter) Trans Regulus Black Trans Female Character Werewolf Draco Malfoy Good Pansy Parkinson Black Hermione Granger
About three years ago, I had anabsolutely batshit crazy idea for a Harry Potter fanfiction. It started with a text to my friend where I asked “What if Severus Snape, Lily Evans, and James Potter were in a throuple?” I ended up plotting the whole thin...
Running Out of Time for Us

Running Out of Time for Us

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Hermione Granger/Draco Malfoy, Astoria Greengrass, Ginny Weasley, Blaise Zabini, Theodore Nott, Weasley Family (Harry Potter)
Tags
Mutual Pining Infidelity Love Confessions Eventual Smut Angst with a Happy Ending Hurt/Comfort Fluff and Angst Emotional Hurt Sex Happy Ending Drunken Confessions Possessive Draco Malfoy
Draco thought he had his feelings under control. One day after work Draco and Hermione hit up the pub. Hermione drunkenly confesses she used to have a crush on him.But it’s too late. She’s engaged. She doesn't love him anymore. What will he do now th...
I Wanna Be Yours

I Wanna Be Yours

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling A Court of Thorns and Roses Series - Sarah J. Maas
Characters
Harry Potter, Ron Weasley, Hermione Granger, Ginny Weasley, Harry Potter/Ginny Weasley, Hermione Granger/Ron Weasley, Feyre Archeron/Rhysand, Nesta Archeron/Cassian, Azriel (A Court of Thorns and Roses), Cassian (A Court of Thorns and Roses), Morrigan (A Court of Thorns and Roses), Amren (A Court of Thorns and Roses),
Tags
Angst Magic Infidelity Hurt/Comfort Falling In Love Possessive Behavior Mating Bond Portals
''The emotional range of a teaspoon indeed”, Hermione spat as she shoved her clothes in her duffel bag. Tears were welling up in her eyes. Her whole world tilted on it axis. She should have seen it coming, but somehow it completely blindsided her.Aft...
A Simple Passion

A Simple Passion

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Hermione Granger/Draco Malfoy
Tags
Infidelity Explicit Sexual Content Dom/sub Undertones Possessive Draco Malfoy Toxic Draco Malfoy Toxic Relationship Morally Grey Hermione Granger Mildly Dubious Consent Broken Hermione Granger
Fantasising about him inside of her helped her ignore the dread, that shallowness.
Betrayal of the Heart

Betrayal of the Heart

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy/Harry Potter, Draco Malfoy/Charlie Weasley
Tags
Infidelity Bottom Draco Malfoy Mpreg | Male Pregnancy
The wife always knows

The wife always knows

F/F
G
Updated
11.04.2025
Fandom
Once Upon a Time (TV)
Characters
Evil Queen | Regina Mills/Emma Swan, Evil Queen | Regina Mills, Emma Swan
Tags
Angst Infidelity Established Evil Queen | Regina Mills/Emma Swan
Emma knew, she's known from the moment that Regina slipped into their bed a little later than usual on one stormy night. The wife always knows.
Lock the Door Korra

Lock the Door Korra

F/F
G
Updated
11.04.2025
Fandom
Avatar: Legend of Korra
Characters
Korra/Asami Sato, Korra (Avatar), Asami Sato, Kuvira (Avatar), Korra/Kuvira (Avatar)
Tags
Infidelity Drunk Sex Partying Post-Avatar: The Legend of Korra Korrasami - Freeform Lesbian Kuvira (Avatar)
Korra gets drunk and angry.Asami comforts, Kuvira makes it worse.Then it gets worse.Modern life Avatar
A Curse

A Curse

F/M
NC-17
Updated
10.04.2025
Fandom
House of the Dragon (TV)
Characters
Jacaerys Velaryon, Baela Targaryen, Aegon II Targaryen/You
Tags
Alternate Universe - Modern Setting Misogyny Alternate Universe - Hollywood Acting Los Angeles Explicit Language Sexual Content Infidelity California Body Image Body Dysphoria Minnesota
You are an aspiring actress. Aegon is a washed-up and disenchanted agent...at least until he sees something special in you. But within paradisical seaside Los Angeles you find terrible dangers and temptations, secrets and lies. Maybe Aegon's right; m...
Betrayal

Betrayal

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Harry Potter/Severus Snape
Tags
Angst Infidelity Cheating Harry
Harry cheats on severus
Valyrian Blood Shards

Valyrian Blood Shards

F/M
G
Updated
14.04.2025
Fandom
House of the Dragon (TV) Harry Potter - J. K. Rowling
Characters
Rhaenyra Targaryen, Lucerys Velaryon (Son of Rhaenyra), Harwin Strong/Rhaenyra Targaryen, Daemon Targaryen/Rhaenyra Targaryen, Aemond "One-Eye" Targaryen, Alicent Hightower/Rhaenyra Targaryen, Aemond "One-Eye" Targaryen/Lucerys Velaryon (Son of Rhaenyra), Aegon II Targaryen/Helaena Targaryen
Tags
Forced Marriage Motherhood Infidelity Pregnancy Alpha/Omega Reincarnation Mpreg | Male Pregnancy Omega Verse Assassination Female Lucerys Velaryon (Son of Rhaenyra) Baelon Targaryen (Son of Viserys I) Lives Laenor Velaryon Lives
Here are some shorts I've written about House of the DragonThere aren't many and most of them are Lucemond, but I hope you like them
You've Always Had Me

You've Always Had Me

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Hermione Granger/Draco Malfoy, Astoria Greengrass, Antonin Dolohov, Astoria Greengrass/Draco Malfoy
Tags
Infidelity There Was Only One Bed Idiots in Love Draco Malfoy is Bad at Feelings Hermione Granger is So Done Implied/Referenced Cheating Auror Hermione Granger Workplace Relationship Auror Draco Malfoy Auror Partners Consensual Infidelity Hermione Granger Needs a Hug
“Best you leave and ‘talk’ to your wife. Off you fuck.”Hermione goes on a solo reconnaissance mission only to be interrupted by a blond wizard who cannot seem to leave her alone.
Am I Allowed to Cry?

Am I Allowed to Cry?

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Tom Riddle | Voldemort, Tom Riddle/Original Female Character(s), Tom Riddle
Tags
Fluff Angst Infidelity Angst with a Happy Ending Hurt/Comfort Arranged Marriage Implied/Referenced Domestic Violence True Love's Kiss Songfic Song: Guilty As Sin? (Taylor Swift)
They weren't meant to be, not when she was arranged to marry someone else. That didn't stop them from loving each other. No, they couldn't help themselves.
Little lies

Little lies

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy/Harry Potter, Ginny Weasley, Harry Potter/Ginny Weasley
Tags
Infidelity Short POV Ginny Weasley
Harry Potter and The Minister of Magic

Harry Potter and The Minister of Magic

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Lily Evans Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Tom Riddle | Voldemort, Molly Weasley, Arthur Weasley, Bill Weasley, Fred Weasley, George Weasley,
Tags
Rough Sex Infidelity Voyeurism Humiliation Plot What Plot/Porn Without Plot Public Sex Rough Oral Sex Maledom Cuckolding AI-Generated Text MILFs purebloods have small cocks
Tom Riddle the minister of magic and his heir Harry Potter Fuck Their way Through The Magical World.
Neighbourly Deeds by Slumber - a Podfic

Neighbourly Deeds by Slumber - a Podfic

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Petunia Evans Dursley, Vernon Dursley, Arabella Figg, Vernon Dursley/Arabella Figg
Tags
Infidelity Podfic Podfic Length: 10-20 Minutes Audio Format: MP3 Audio Format: M4B
Petunia and Vernon welcome their new neighbour with apple pie. Sort of.
Te haré perder lo que no sabes que deseas

Te haré perder lo que no sabes que deseas

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy
Tags
Infidelity Implied Mpreg Harry Potter is a Little Shit Veela Draco Malfoy Mentioned Ginny Weasley Mentioned Scorpius Malfoy
The Grass is Always Greener

The Grass is Always Greener

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Severus Snape, Sirius Black/Severus Snape, Sirius Black/Marlene McKinnon, James Potter/Severus Snape
Tags
Infidelity One-Sided Attraction Implied/Referenced Cheating Denial of Feelings
He should have been intimate with his girlfriend in a sweet dream of love, not with his rival. He would kiss her plump lips that smelled of strawberries, not those pale, rough lips. He would run his hands through her gorgeous, flowing blonde hair, no...