Datte, Shitain desu!

Even girls want to have sex! Michiru Ogawa, who works as a receptionist for a sports manufacturer, has a problem. She lives with her boyfriend, Reo Gozaki, with whom she has been dating for six months, but they have yet to have sex even once. Michiru tries all kinds of tricks to seduce Reo, but she keeps failing...in fact, Reio has a "cute" reason why he can't have sex...?