It's a man's nature to become aroused when her oversized breasts are pressed up against him on the train. This is the third installment of the series where the big breasts are the ones he takes responsibility for. A big-breasted college student is molested in revenge for the bravery of the molester who warned her. A college student with soft breasts that are too close to him can't resist and molests her. He shows the molester off to an office lady, arousing her desire, and then invites her into the bathroom for some sex, where he can enjoy her big breasts to his heart's content!