An admired married woman librarian who works at a library who teaches studying and creampie

``I can teach you as much as I can, so feel free to talk to me, okay?'' Tatsuya secretly admires Mio, who works at a library. Thanks to my continued visits almost every day, I was able to become a good friend who taught me how to study. ``I...love you, Mio-san.'' One day, Tatsuya can't hold back his feelings and confesses his feelings, but Mio gently hugs him...