Yumi acted as a serious teacher on the surface but secretly had a forbidden relationship with her student. However, recently, the student has started seeking this kind of relationship even within the school… If discovered, she would lose her standing both as a teacher and as a married woman. Yumi desperately tries to refuse, but when caressed, her sensitive body cannot resist… At least she must not make any sound. In a corner of the school building, Yumi desperately suppresses the moans that slip out and reaches climax in silence.
