[Machine Translation] Mio has switched lives with her twin brother and now lives in the dormitory as a boy. When he is in the same room with Butei, a senior member of the volleyball team, his heart races! One day, Mio is confronted by the basketball club, who are bitter rivals, over control of the dormitory. The traditional method of confrontation is to dress up as a woman! Picking on a girl! What is going on here? Mio is nervous about the distance between her and Butei, but when they kiss in an accident, she is not happy.... If they find out, it's the end of the secret love story of a single girl in a boy's dormitory.