"Somehow I have to make sure he keeps his virginity!"

Natsuki is in love with his friend Mikura, a virgin desperate to fall from the graces of heaven by losing his virginity. To ensure his friend doesn't get a girlfriend and stays "cherry," Natsuki uses the ploy of dressing up and pretending to be Mikura's girlfriend so Mikura can practice in preparation for the real thing. In reality, he just wants to distract Mikura from getting a girlfriend. But does Natsuki's plan work? Maybe all that practice will lead to Mikura's graduation from virginity and actually getting a girlfriend!