Nonoka started her career as a teacher with ideals about education, but she became more and more insane day by day due to the stress and pressure caused by the gap between reality and the strain of providing support for entrance exams. - A distorted sexual tendency was born in such a ``Nono''... At first, I was satisfied just by attending class without panties or bra. - But now she was exposing her breasts and genitals in the back of the classroom... - The story of a perverted female teacher who falls to the bottom due to her escalating exhibitionism.