Reiko, a female teacher who works at a private boys' school. On the surface, he behaves well, but in reality he has a large amount of debt due to gambling, and he repays it by selling his grades to his parents. However, his colleague Motoyama, who has been aiming for Reiko's glamorous body for a long time, finds out and forcibly rapes him. Furthermore, the scene was witnessed by a student, Shimizu. Reiko who is toyed with by men without making it to the worsening situation. However, a further tragedy attacked her as if to ridicule her.