Working mother Mamia who has been living a celibate life for many years. One day, she is suddenly stripped naked by a molester on the street, awakening her repressed desires. Her son, who has a strong attachment to his mother, discovers a mark on her skin from her abusive father and decides to use sexual techniques to remove it. Mamia tries to resist the sensations, but as she faces her son's arousal, her long-repressed desires explode, and she becomes entangled in the escalating perverse techniques.