"My son says he wants to become a monk..." This confession throws Natsumi, a popular celebrity, into confusion. Wanting to guide her son toward a more vibrant life, she decides to teach him the pleasures of the worldly life. She resolves to seduce him with her own body, pulling him back into the joys of earthly desire. In this process, a complex mix of maternal feelings and personal longing intertwine, giving rise to a new and forbidden relationship.