"Oh it's so damn big tonight," she crooned as she dropped down and took him in hand. "MMMMMM it must be the thought of getting caught that has you so excited."

"No, it feels like we are being watched," he said. "Now be a good girl and get me ready to fuck you senseless." The loud licking and slurping sounds echoed off the monolith. Kat had a hand over her mouth to keep her noises to a minimum. I was moving my hips slowly so we could thoroughly enjoy the moment. Here we were mere feet away from another couple who was completely oblivious to our presence. Then the unexpected...