In her thirties, the wife remarried as a second wife, growing increasingly dissatisfied with her older husband, and found her daily lust impossible to satisfy through masturbation alone. She soon noticed something—her stepmother was beginning to attract the interest of her stepson. Sensing the son's intense curiosity toward his stepmother, she boldly seduced him, sparking an affair between them. Here begins a passionate, impulsive, and desire-filled period of adultery between stepmother and stepson.