During her single days, Asami had an affair with her former boss. She became addicted to sex with that boss and lived each day unable to forget the sensation. One day, a young man moved in next door to her house; he had a strikingly similar appearance to her former boss. It turned out that this man was the son of her husband. Attracted to his young stepmother, the son, who resembled his father, was drawn to Asami. Unable to control his feelings, the son stole Asami's underwear and took unexpected actions. What were the unexpected actions the son took? And what would become of their relationship?