Tsumugi, who has been assigned to a boys' school as a new female teacher. Every day I am tired and frustrated by the bullying from the bad students. Yamaoka is a kind student, always caring for and encouraging Tsumugi like that. Tsumugi gradually becomes attracted to Yamaoka. However, he is bullied by the bad students every day. Lips searching... tongues intertwining... drooling... pure love is forbidden, an act of copulation between teacher and student. 'Okay... please... put it inside...' However, we still keep the secret of the secret meeting...