Takara Eizo presents Urushi's forbidden tale of a son who grew up enveloped in his mother's warm, voluptuous affection. But one day, he becomes consumed by desire for her body, falling into an illicit incestuous relationship. The sacred bond between mother and son transforms into taboo lust, as hidden passions within an ordinary household escalate into intense, genuine incest. As the line between love and desire blurs, their relationship evolves into something deeper and darker. This work vividly portrays the clash of concealed emotions and carnal urges within a family, drawing viewers into a compelling story of forbidden desire.