I've been married to Rei for five years, and there's one thing I've been keeping secret from her. It's what's known as a "cuckold desire." I want to see my wife having sex with someone else, and because of this twisted desire, we've been in a sexless marriage lately. One day, while I was feeling this way, I came across a members-only happening bar. There, a man was having sex with another man with his wife. This was exactly what I wanted. So I took my wife to this forbidden establishment, with the promise that we'd just be there to watch, but...