Machiko Abe, 40, is a full-time housewife living in Yokohama. It was a long time ago when she and her husband had sex every night, but nowadays their married life is so lonely that they only have sex once a month or so. Because of this, Machiko's confidence as a woman is wavering, but her insides are swelling with sexual desire, and she has decided to appear in an adult video. "I'm already an old lady..." What are you saying, Machiko? You're the best!!