A story of a mother and son's bond distorted by forbidden pleasure, ultimately leading to its collapse. Tired of the monotony of daily life, Sanae Kobashi longs for excitement but hesitates to act—until one day, her son's actions stir intense emotions within her, plunging them into a relationship from which there is no return. Maternal love is consumed by incestuous desire, driving the narrative toward a shocking climax. This taboo mother-son affair portrays perverted acts of love, unfolding with deep emotional drama. A compelling and intense experience worth watching.