Son loved by grandmother and mother Chizuru Iwasaki Takayomi Nakazono

This movie features an incestuous relationship between a mother and her son, as well as the son's interactions with his grandmother. The mother takes on a overly caring role, teaching her son about sexual acts and even performing them herself. Meanwhile, the grandmother also gets involved, competing with the mother for the son's attention. The story revolves around the complex and taboo relationships within this family, exploring themes of incest and inappropriate boundaries.