Arriving at a female student's home as a private tutor, the man was a perverted lolicon with an obsession for nipples. Under the pretense of teaching, he installed multiple hidden cameras in the girl's study room to record her daily life while repeatedly committing sexual harassment. The pure girl, experiencing these sensations for the first time, trembled involuntarily—fueling the tutor's excitement until he lost all reason and raped her. This intense narrative explores the deepening of the man's obsession and desire, as well as the psychological turmoil endured by the young girl.