Mathematics teacher Nagase is assigned to the school where Otoha attends. Eventually, they were attracted to each other, but there was one secret in Nagase. The mind is a man, but the body is a woman. The secret is used as a story to be violated by boys ● Strong ● Irama, SEX out in a group assault. Otoha sees such a pitiful appearance of Nagase, but ... love grows even more between the two, and it becomes a forbidden relationship.
