The happy life that Yuuto had finally reached after repeatedly attacking and marrying changed due to his junior, Koichi. During lunch break at work, he talked about women with Koichi, who boasted that married women were the easiest to seduce. Furthermore, when my wife Yuu also said she was confident, I got so angry that I blurted out, 'Go ahead and try.' Then a few days later, I invited Koichi to our home and, using an excuse, left him alone with my wife for three hours. After that time passed, I rushed back home and completely believed the two of them when they said nothing had happened…
