[M]y wife’s (36) fun while I sleep

I’ve always been interested in having an mfm with a random girl, and on the two occasions when a friend and I have gone home with a girl we’ve met at the bar the girl has gotten a little too intimidated by the situation when the clothes have come off and one of us guys has to leave. As a married man I have given up on this and also realized that the mfm desire is an excuse for me to get close to another guy naked and have some light bi interaction. So the dream I had the other week about my wife sleeping with a younger guy kind of threw me and I’ve jerked off to it three times already: