Yurine, who is separated from her husband due to his infidelity and is considering divorce. She returns to her hometown to inform her son about the divorce. Her son, who has feelings for his mother, pressures her into a relationship if she's going to divorce. Even though she knows it's wrong, she can't look away. Even knowing it's wrong, she can't refuse. The guilt of being a mother and the joy of being a woman clash within her. Each time her son thrusts into her with his hardened member, she reaches orgasm. There's no going back... We present to you a tale of incest, opening the forbidden door and repeating their taboo acts.
