The school's new teacher, Chitose, has been assigned as a guidance counselor and coach of the volleyball team. It's here that she meets Yamato, the handsome captain of the team who is good enough to play in the All-Japan volleyball league. Chitose does her best to help with practice, but one day in the locker room, Yamato starts acting totally different...!! Yamato reprimands Chitose, telling her, "You're a bad teacher, seducing your students like this," before taking her lips, breasts, and everywhere else for his own... Later, in the guidance counselor's office, he gives his teacher a little guidance of his own!! Teachers can't do this with students... but... but...!!