"I'll be home in an hour." I lied. I was... at the front door. We've been married for four years, and my wife Aoi and I live happily together. It was a rule that I would call Aoi when I got home from work. It was to let her know how much longer I would be home. However, I never imagined that this was being misused... My wife was having an affair with my boss. And all in the short time before I got home. When she told me on the phone that she would be home in 20 minutes, or 15 minutes, it actually conveyed the time when I would not be home. However, with such a short time, accidents can happen. One day, I found some men's underwear that didn't belong to me lying on the floor...