The intelligent and beautiful-assed teacher Shiori charms her students. Despite her serious job, she is a submissive masochist who finds meaning in life by being dominated by her students and her husband! She masturbates publicly on the commuter train, forcefully sprays water into the back of her throat, empties the semen of horny students, and is trained by her husband as a devil...No matter how vile and extreme the orders are, she accepts them all without refusing and is completely obedient!