Unable to control her son Yoichi's delinquency, Miki is at her wits' end. She understands that the cause of his recklessness lies with herself but cannot bring herself to say anything sternly. At such a time, she witnesses Yoichi attempting to force himself on an old childhood friend. Seeing her son's unbridled desire with nowhere to go, Miki decides that if he is going to bother others, then she will handle his sexual urges for him. The two, having crossed the line, continue to indulge in pleasure, drenched in sweat…
