I've Always Liked That About You

Synopsis

Shion and Rui come to ask Sensei, who's knowledgeable about the body, for advice. The examination reveals that 'when he gets aroused by the opposite sex, he turns into a woman's body.' Messing around with girls becomes strictly off-limits. As he walks through the university with Rui, downcast, the popular girl Mayu shows up. She apparently likes Rui and starts aggressively coming on to him right in front of Shion. She even starts saying the two of them should go out alone together… Grabbing the arm of Shion, who tries to leave, what Rui says is——