Perverted man secretly films a big-breasted schoolgirl on her way home, then infiltrates her home as her private tutor. He sets up multiple hidden cameras to record his student's daily life. While tutoring, he gradually increases physical contact, unable to resist her firm breasts and shapely ass. Under the pretext of giving a massage, he torments her with sex toys, repeatedly engaging in erotic acts such as doggystyle sex while she's still in her school uniform. As he increasingly dominates her body, he continues satisfying his desires.