Kanako visited her daughter's home to mediate a marital dispute, only wishing for her daughter's happiness. However, the root of the couple's problems lay in the fact that her son-in-law was secretly lusting after her. Though initially bewildered by his advances whenever he approached her behind her daughter's back, Kanako gradually found herself drawn to his youthful allure. Eventually, she could no longer resist his seduction, surrendering both her heart and body to him.