After losing her husband, 'Kyoko' has been raising her son 'Makoto' alone and diligently. Until now, Makoto has monopolized Kyoko, but suddenly she is introduced to Kyoko's new husband. As Kyoko becomes more alluring under the influence of her new partner, Makoto develops lustful feelings towards her. Frustrated by his inability to monopolize his mother, Makoto begins to seek out Kyoko's body as if to reclaim her.
