Hitorijime no Jouken

Miyama, who always kept having one-night stands and who won't have a serious relationship with anybody, is harboring an unrequited love for his colleague, Imoto. Even though he has already made up his mind that he won't sleep with Imoto because he loves him, for some reason, he ended up sleeping with him. Although he wants to pretend that all of that never happens and return to their normal relationship, Miyama can't forget that night's heat no matter what…