The school was rough. A group of female students relentlessly bully one student, and female teachers buy female students with money to satisfy their own desires. Ethics are on the verge of collapse. At that time, a new teacher was appointed at the school... If there is a problem, he suddenly appears and judges evil with a strap-on strap on his crotch... Good-looking, smart. The reformation of the cool and mysterious female teacher 'Reiko Kobayakawa' begins now! !