Misuzu helped Shinomiya, a bullied student, from delinquents. One night, Shinomiya, who was worried, called her to the classroom and was tied up by delinquents who were waiting for her and fell into Ryo ●'s trap. Although she is toyed with by boys and resists, she goes mad at the obstinate caress. In addition she is forced to have sex with Shinomiya with a toy in front of a large number of students during class. Misuzu has fallen for boys' sex slaves.