This dude suspects his soul mate is cheating on him, but he needs solid proof that she's a banging whore. That's why he has her tied and blindfolded and lets his friend seduce her slurping muff to watch her reaction when she finds out who's actually banging her. She makes it see enjoy she's shocked and unwilling at first, but then her slutty side takes over and she enjoys love with a total unknown person as well as a sloppy cum appreciate a real hooker.
