Five years after her husband told her that she had erectile dysfunction, Miho was living a life of agonizing sexless days.One day, when she had an uncontrollable libido, she witnessed her son-in-law masturbating in her room.She further tells her that she is not only witnessing but also comforts her son-in-law who is troubled by her virginity, she gently writes down.Since then, Miho, who has lost her sexual desire, began to seek a young and strong cock from her younger man, and transformed from her chaste wife to an unfaithful wife.