Professor Kuroe Fujisaki, who teaches students thoroughly, has a secret. It was to serve as he was threatened and told by one student to hold his weakness. She was asked to look embarrassed during class, she was put to sleep with drugs and her naked appearance was taken in a photo, and she was called to the equipment room to obey the students. Sucking the student's cock and being groped with an electric machine and being squid and being inserted. Finally, other teachers found her and a feast with the students began.