My wife in the Orgy Room...

As I entered the orgy room, my wife was on her hands and knees sucking on one man as some black guy fucked her from behind. This wasn't ground breaking sexual activity, I thought, until she saw the man fucking her from behind finish and another quickly took his place, this time entering her ass. When the man she was sucking had filled her mouth with cum, which my wife swallowed, he too was replaced by another cock...