Poly Relationship FanFiction

Insurgesence

Insurgesence

Multi
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling X-Men - All Media Types
Characters
Harry Potter, Charles Xavier, Logan (X-Men), Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Albus Dumbledore, Tom Riddle, Petunia Evans Dursley, Dudley Dursley, Vernon Dursley,
Tags
Dark Harry Potter Slytherin Background Poly Poly Relationship Bad Dumbledore No Golden Trio fem!Harry Potter - Freeform Father Figure Logan General Dursley Abuse possible murder Jean equals Jean snake friends
after discovering her mutant gene, the dursleys move harriet jean potter to xavier's school for gifted children, where she meets the man that changed her life. with the help of a few goblins, harriet is awakened to all of Dumbledore's future and past...
Forest Fire

Forest Fire

Multi
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, James Potter, Lily Evans Potter, Regulus Black/James Potter/Lily Evans Potter
Tags
Fluff Marauders Fluff and Hurt/Comfort minor hurt/comfort Oneshot Jegulily Poly Relationship James isn't perfect Non-binary Regulus Black And More Fluff established jegulily Regulus Black after healing from trauma
"For the first time in their life, they felt like they could grow, taking up as much room as they wanted to, growing roots entwined with Lily and James. Together, they were a forest. Together, they could withstand anything."
Hidden traits

Hidden traits

F/F
F/M
M/M
Multi
Other
G
Updated
12.04.2025
Fandom
僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
Characters
Midoriya Izuku, Takami Keigo | Hawks, Shigaraki Tomura | Shimura Tenko, Aizawa Shouta | Eraserhead, Aizawa Shouta | Eraserhead/Yamada Hizashi | Present Mic, Midoriya Izuku/Uraraka Ochako, Midoriya Inko, Midoriya Izuku/Todoroki Shouto, Shinsou Hitoshi, Midoriya Izuku & Yagi Toshinori | All Might, Aizawa Shouta | Eraserhead & Midoriya Izuku, Midoriya Izuku & Takami Keigo | Hawks,
Tags
Alternate Universe - Canon Divergence Not Canon Compliant Sort Of Hero Public Safety Commission Bashing (My Hero Academia) Todoroki Enji | Endeavor Bashing Sassy Midoriya Izuku Smart Midoriya Izuku Midoriya Izuku Has One for All Quirk BAMF Midoriya Izuku Bakugou Katsuki Swears A Lot BAMF Midoriya Inko Parental Yagi Toshinori | All Might
*on hiatus*In many universes, Midoriya Izuku is only seen as the second coming of All Might. In this Universe, Izuku has grown tired of all the Villan attacks and has something of a wake-up call after the Stain incident in Hosu. Deciding they have be...
The perfect trio

The perfect trio

F/F
F/M
M/M
Multi
G
Updated
13.04.2025
Fandom
The Avengers (Marvel Movies)
Characters
Steve Rogers, Natasha Romanov, Bucky Barnes, Steve Rogers/ Bucky Barnes, Buck Barnes/ reader, Natasha Romanov/ Steve Rogers, Natasha Romanov/ Bucky Barnes, Steve Rogers/ oc Jessica, Bucky Barnes/ oc: Jessica, natasha Romanov/ oc: reader, Oc: Jessica/ Steve Rogers/ Bucky Barnes/ Natasha Romanov, Oc: Jessica - Character
Tags
Smut Threesome - F/F/M Anal Sex Threesome - F/M/M Foursome Lesbian Sex Foursome - F/F/M/M Poly Relationship Stucky - Freeform Possessive Steve oc: Jessica The More The Merrier
Following the agreement to have Steve join their relationship. Bucky, Jessica and Steve are happy in their polygamist relationship. Sharing sweet and steamy moments with each other even when they are away from each other. what happens when one night...
School isn't everything

School isn't everything

F/F
G
Updated
13.04.2025
Fandom
Steven Universe (Cartoon)
Characters
Pearl (Steven Universe), Amethyst (Steven Universe), Garnet (Steven Universe), Peridot (Steven Universe), Amethyst/Pearl (Steven Universe), Garnet/Pearl (Steven Universe), Amethyst/Garnet/Pearl (Steven Universe), Peridot/Amethyst (Steven Universe)
Tags
Poly Relationship Hogwarts AU
Just some fluffy one shots set at Hogwarts.
His Arctic Ocean - A Preview

His Arctic Ocean - A Preview

F/F
F/M
M/M
Multi
G
Updated
13.04.2025
Fandom
RWBY
Characters
Neptune Vasilias/Sun Wukong, Weiss Schnee, Nora Valkyrie, Lie Ren, Neopolitan (RWBY), Sun Wukong (RWBY), Ruby Rose, Neptune Vasilias, Weiss Schnee/Neptune Vasilias, Weiss Schnee/Sun Wukong, Sun Wukong/Neptune Vasilias/Weiss Schnee
Tags
Fluff Angst Slow Burn Childhood Friends Unfinished unedited Poly Relationship ADHD Character
The moment Sun Wukong walked- well, jumped, really- off the boat and breathed in the sweet Mistralian air, he knew he was home. Tightening the grip on his heavy backpack, full of things he'd need immediately and couldn't wait two weeks to have, like...