While her husband was on a business trip, Yoko lived with her son Satoru in what was essentially a single-mother household. The nights of passion had vanished, leaving her days filled with sexual frustration. One day, as she entered Satoru's room to clean, she found him in the midst of masturbation… She quickly averted her gaze, but Satoru, who had harbored desires for his mother since childhood, saw this as his chance and demanded her body. Overwhelmed by his insistence, Yoko couldn't refuse and said, 'Well, oral sex is fine,' compounded by her own lack of sexual activity, she began to suck on her son's erect penis…
