While my wife was away, her friend came to visit. My wife told him she was out, but he asked if we could talk for a bit, so I invited him into my house. He started complaining about his husband and about their sexless marriage, which left me a little confused. He then asked me, "How is your home?" I tried to brush it off vaguely, but he asked me more about our nighttime activities. Gradually, we started to feel more erotic with each other...