Due to a certain incident, Katakura Kon, a problem child who refuses to go to school, and Kurosawa, her supervisor, go beyond the boundaries of teacher and student and end up in a relationship between a man and a woman.They only go to school when they are horny and want to have sex. As Kon lives a free-spirited life, Kurosawa is swayed by the mixed feelings of a guardian and a starving man. Just when you think they're flirting with each other, you can't help but love the tsundere's evolution of navy blue, which reveals the deep and dark secrets of her heart! ! rn