A popular girl in school has a problem. She needs sperm to survive. And she's ready to fuck every dude in her class to get her fix. Of course, we can't let her starve to death now can we guys?
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.
