If you look closely you can see the very moment they realize that getting slapped around, tortured, humiliated and/or face fucked just isn't as much fun as it sounded when they signed up.
This is a pretty amazing scene right up until the point when it becomes one of the best cum shot fails of all time. Imagine the glorious feeling of having your penis sucked -- now imagine that feeling being destroyed right when it counts.
From the clearance section of BackPage.com comes an escort sporting bed bugs, a wonky titty, and a heart of gold. Her entire scene is just one giant cluster fuck disaster of fail and it's beautiful.