Boku Igai no Otoko o Shiranai Kanojo ga Hoka no Otoko ni Dakareteita | 僕以外の男を知らない彼女が他の男に抱かれていた －教育実習先で寝取られる彼女－

Shiho Girlfriend of Protagonist Yoshiyuki, The alma mater was visited as a trainee teacher. Then with Murase Senpai who was yearning in the school days, It meets again as a teacher. It is Shiho who floats before as for Senpai of the object of adoration. That sort of feelings are seen through, Murase approaches by using guidance teachers situation for Shiho who grows up beautifully.

Yoshiyuki after a while, The accident of Shihos mood is noticed. Shiho who did not tell story of school, Shiho who doesnt try to make two time, Shiho to whom number of things to hang mood to Yoshiyuki decreases... Yoshiyuki from Momoka of the younger sister who goes to the school of Shihos training site, It is made hearing Shihos appearance in the school, In addition, uneasiness grows stronger. And finally, When going in and out to the school for business, Then it becomes a thing that witnesses surprising spectacle......