"Chika" lost her husband in an accident and was left alone with her son. During the day, she behaves cheerfully as her mother, but at night, she remembers the days when she was happy as a woman and consoles herself with lonely days. Looking into it, her lustful son attacked her for Chika's body. Despite her resistance, Tomoka, who felt the remnants of her husband who wanted her in the same way, entrusted herself to her forbidden love affair.
