Kana, a serious and popular female teacher among her students. Because she is beautiful and has a great figure, she was the perfect target for the male students' jokes. One day during class, her slightly short skirt was photographed from underneath—In exchange for not spreading the image, she was made to remove her panties and endure the humiliation of having her asshole exposed. Even the anal exposure photo ended up in the hands of the delinquent students, escalating the blackmail against the female teacher! Nighttime naked walks with illuminated anus, being penetrated by multiple partners... However, that humiliating experience gradually turned into excitement…
