I was busy with work and missed my marriage time, but fortunately I got a beautiful and good wife, so good for me. His wife, Rieko, has remarried but she and her stepdaughter Taka are still happy every day. One day, as usual, when I came home from work, the bed she had just changed was dirty. I felt strangely insecure, but I didn't realize that this was the beginning of my betrayal ...