My name is Sakura Keiji, I'm 27 years old. I live happily with my wife Chinami, who is the same age as me. I have a best friend from high school named Motohashi. Actually... my wife is his ex-girlfriend. I was originally in love with Chinami, but when I found out they had broken up, I made a big move on her and we got married a year ago. However, the other day I found a sex video of Chinami and Motohashi on my wife's computer. I thought it was from their old relationship, but when I looked closely...