遠恋中の年下彼女が女に飢えた雄猿共の学園で交尾相手にされてた。

Himezaki Naho entered a long-distance relationship with her boyfriend after he left for a university in another prefecture. In order to be with him, Naho decides to attend the same school as her boyfriend, which until the previous year had been an all-boys school with a dormitory and no female students. One day, two classmates visit Naho's room and invite her to study together, which she hesitantly agrees to.