The stepmother, who felt the resemblance of her late husband in her grown-up son, tried to relieve her pent-up desires with her son's dick, but her son was immature compared to her husband, who had a strong sexual appetite. One day, her husband's younger brother came to visit. Noticing her desire, the younger brother devoured her ripe body. The stepmother was humiliated for the sake of her immature son. The twisted carnal desire began to deepen the parent-child relationship...