Three years ago, her husband passed away, and mother Taiko has been strictly raising her son Kazuya on her own. However, his academic performance shows no improvement, and the stress of education has led to a growing sense of frustration… She couldn't help but use the vibrator she confiscated from her son's friend Shunsuke for self-pleasure. This was accidentally witnessed by Shunsuke… Taiko, whose sexual desires had spiraled out of control due to masturbation, not only didn't scold him but grabbed his fully erect penis and began to stroke it greedily…
