This guy suspects his girlfriend is cheating on him, but he needs solid proof that she's a fucking bitch. That's why he has her tied and blindfolded and lets his friend drill her slurping muff to watch her reaction when she finds out who's actually fucking her. She makes it see enjoy she's shocked and at first, but then her slutty side takes over and she enjoys sex with a total unknown as well as a messy cumshot enjoy a real whore.
