Nanami, a serious and devoted student, confesses her feelings to her homeroom teacher but is rejected. However, she is reluctant to give up and seduces him by going braless and using her breasts as a weapon. The teacher is torn between his sexual desire and his position as a teacher, but...his reason eventually gives way to Nanami's clumsy yet cute provocations, and even though he knows he is unfit to be a teacher, he ejaculates multiple times into his student's young body. Nanami Nanami Ogura's first drama work!