Juri Kato is an ordinary student with an innocent crush on a boy from her class. So why is she having gross, nasty sex with a creepy old man? Where did it all go wrong for her?

Juri is still stuck having filthy, nasty sex with a creepy old man, and the longer it goes on, the more her body and brain start to betray her. She finally confesses her love for her classmate Akiyama, and the creep agrees to let her go... if she can make it through a summer of twisted sexual conditioning with her feelings intact.