Two roommates who hate each other keep getting their hands stuck together. The only way to get unstuck is by simultaneous climax.
This entire manga does it's best to somehow tie every single plot point back to the seme's massive hog.
Boy must repeatedly give his best friend a prostate exam for Medically Necessary Health Reasons.
Red string of fate -> phone app with magical penalties for not completing sexual tasks
Bad luck/good luck but used to coerce two people into staying together.
Self-explanatory title
Reincarnated in a BL world.
(This is so fucking stupid. And funny)
Time Loop based on sex
Soldier forced to become a magical girl who recharges from sex.
Trapped in a BL manga for ~1 chapter, then several chapters exploring the aftermath
That Time I Got Stuck to the Guy I Hate