After a marital fight causes the husband to leave home, mother and son are left alone together, giving rise to a forbidden relationship where they begin to crave each other's bodies. As familial boundaries collapse, their parental bond twists into a deep, taboo entanglement, evolving into a relationship from which there is no return. Amidst intersecting emotions and desire, the connection growing between mother and son—Chiaki Abe and her on-screen son—raises a haunting question: is this love, or a path to mutual destruction? From Kobayashi Industries' label Omoya, in the series Incest: Mother’s Mistake.