Hina, a quiet girl with small breasts that are still developing, has been in love with her physical education teacher at the same school for a long time. One day, unable to suppress her feelings any longer, she barges into the teacher's house. In fact, the teacher is a genuine girl lover who wanted to become a teacher simply because he was a pedophile. The girl who fell in love with this devil lets her body be played with in order to be liked by the teacher...