Fantasy and reality were often two very different concepts, he thought to himself as he looked at his beautiful wife thru the sliding glass door. Let's face it, they were in uncharted territory here. She might claim to find the idea exciting, but was she really ready for him to watch her spread her legs for some other man?
And as for him... he tried to imagine himself sitting there watching the love of his life getting her brains fucked out. His dick began to inflate at once. Well, he chuckled to himself, at least one part of my anatomy knows what it wants.