I guess she's a serious female teacher who is popular with her students. She was beautiful and had a good figure, so she was a favorite topic for male students. One day, during class, she was secretly photographed inside her slightly short skirt - and in exchange for not spreading the image, she was forced to take off her panties and have her embarrassing asshole stretched open. box office. Her anal-exposed image even fell into the hands of a bad student, and her blackmailing of the female teacher escalates! She walks naked in the school grounds at night with her anus illuminated, and her asshole is expanded and creampied... However, her shameful experience gradually turns into her excitement...