Cheating whore disclosure

This man suspects his girlfriend is dishonest on him, however he wants strong proof that she’s a fucking slut. That’s why he has her tied and blindfolded and lets his buddy drill her slurping pussy to see her response when she finds out who’s really fucking her. She makes it appear like she’s shocked and unwilling at first, however then her slutty aspect takes over and she or he enjoys intercourse with a complete stranger in addition to a messy cumshot like an actual whore.