Being a personality and mischievous student who spends too much time taking care of himself, Tojo Natsu's academic achievements are always at the bottom of the class. To help him improve while not doing anything affecting the class's ranking, the homeroom teacher decided to spend his free time giving extra tutoring at home. But this did not change her, on the contrary, she was criticized. function. She uses her supple body and excellent lovemaking skills to seduce the teacher. Faced with the temptation of being such a tender student, it is difficult for her to stay alert and make wise decisions. The two have continuously had sex on tutoring days after school since that time.