Chisato, who was looking for students as a teacher, rushed to visit his student Uemura's house.There she finds out that she has sexual troubles peculiar to puberty.I want to solve her Uemura problem.If possible, she wants to be the first woman...Chisato-sensei seduces Uemura, driven by her mission as a teacher and her desires as a woman.A teacher and a student, who communicate with each other with a deep and intense kiss, step into a line that should not be crossed...