Azusa, a high school girl who is in love with her tutor, can't hold back during class and ends up passionately kissing the tutor. Unfortunately, her father returns home early at that moment and witnesses the two of them passionately kissing. The father, who dotes on his daughter, sets up a camera in Azusa's room and secretly records their relationship with the tutor. Later, he shows the secretly taken photos to Azusa and, while questioning her about her relationship with the tutor, he forces himself on his own daughter to kiss him...