I am Mark, my wife is Diane, and we’ve been married thirty years. Approximately six years ago our last son left home to be on his own, and that left Diane and me as, what they call empty nesters. Since he's left home, Diane and I have spent more quality and intimate time together. We've become more open with one another, especially me, who has opened up about my desire to see Diane with another man. We’ve been role-playin...