Movie description: "The One Night Stand: Part Three". Previously on PrettyDirty, Cherie Deville walks in on married couple Danny Mountain and Mercedes Carrera having sex in their bedroom, determined to get what is rightfully hers. She pretends to be their sex therapist and influences Mercedes that Danny must be pleased sexually before their marriage crumbles. Mercedes naiveté sets off into a lustful and steamy threesome, igniting rage into Mercedes heart as she watches Danny fuck another woman's pussy. Mercedes will do anything to make her husband happy and challenges Cherie in a cock sucking challenge swallowing his shaft deep into her throat. Mercedes anger grows and takes it out on Cherie by vigorously rubbing her pussy and biting her boobs realizing Danny loves fucking whores. But Mercedes wants to be treated like an object to so Danny stretches her tight pussy and uses it like a naughty sex toy. They take multiple turns riding Danny's cock until he blows his load on Mercedes stomach and Cherie's mouth. Mercedes is so thrilled from this experience she invites Cherie to stay for supper... If only she knew that Cherie isn't going anywhere anytime soon!