Since Kagetora doesn't study at all, he is sent to a strict boarding school. One day, he meets three beautiful girls at school and falls in love with them.... To have sex with them, he makes a secret plan...
A school secretly trains its students to be sex slaves who are then sold to the highest bidder. Ryuu, a male teacher, is entrusted with training the students. The head mistress, Sayaka, promises him a reward at the end if he does a good job. Spoiler alert: He does a good job.
