Chisato, who was searching for students as a teacher, rushes to the house of his student, Uemura, for a home visit. There, he finds out that he has sexual problems peculiar to adolescence. I want to solve Uemura's worries. I want to be the first woman in a hurry ... Chisato sensei who is driven by her mission as a teacher and the desire of a woman to seduce Uemura. Teachers and students who communicate with each other with deep and intense kisses step into a line that must not be crossed.