Series Unknowingly seduced by a female friend who has a boyfriend who comes to stay ove

My female friend who has a boyfriend comes to stay over every day and unconsciously seduces me, but I can't muster up the courage to do so. Miyu Otori

Mei Itsukaichi was seduced without realizing it by a female friend who had a boyfriend who came to stay over every day, and I couldn't muster up the courage to do it.