Top Rex splode | Rex sloan FanFiction

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?