Haruna, a new teacher at an infamous all-boys school known for its students' bad behavior, diligently engages with her pupils and falls in love with one of the rare serious male students. However, one of the delinquent students discovers Haruna's nude photos on his phone… The next day, she is threatened by a group of delinquents, and the classroom erupts in strip calls. Forced to teach naked in front of her beloved student, Haruna gradually succumbs to the pleasure of shame.
