you muichiro it's omegaverse genya is your boyfriend you've been a couple for a while one day you (muichiro) started to feel pretty bad because that day was your omega heat you locked yourself in the room, by the way you live with sanemi and her boyfriend giyuu tomioka, while you were locked up genya felt your pheromones and saw that you were in him ¨Mui are you okay?...¨ ¨no¨-muichiro ¨I know you're in heat do you have your suppressants? it's up to you to continue the story however you want<3