Shinji transfers to a new academy where he discovers he is the only boy. At first, he is alone and unable to make friends, but one day Hana, a classmate, approaches him, and they become friends. However, she soon reveals that she started talking to him because she belongs to a group that maintains public morale through sexual activities and, as part of her role, begins involving Shinji in sexual acts. Hana and Shinji, the only boy in the