Nonoka started her career as a teacher with ideals in education, but the gap between reality and the stress and pressure of supporting students for their entrance exams drove her crazy day by day. A twisted sexual fetish was born in Nonoka... At first, she was satisfied just teaching without panties or bra. But now she has to expose her breasts and genitals in the back of the classroom... This is the whole story of a perverted female teacher who falls to the depths of despair due to her escalating exhibitionism.