We've been married for four years, and although we don't have any children yet, we're living a happy married life. One day, Saki told me she was going to a class reunion, so I sent her off in a good mood, but she didn't come home that day, and came back around noon the next day. However, I found a video camera in her bag that I didn't recognize, and it was clear to see my beloved wife in a different, lewd state from usual...