Kaho Tamashiro's husband made a mistake and caused great damage to the company. In order to lighten his responsibility, she allowed her body to have a relationship with the manager and the executive director. She agreed to wear a condom, but it gradually became harder. After several months of such days, her guilty feelings toward her husband gradually faded away, and she began to enjoy sex. However, the video was sent to her husband. The wife's appearance in front of the manager and the executive director is not the wife that her husband knows. The husband feels sad and excited by such a lewd wife.