Previously, the couple Julia (Blake Blossom) and Paul (Ryan Driller) attended a weekend retreat which helped them save their faltering marriage, even moving them toward behaving like swingers. They tried to convince their friends Christina (Lilly Bell) and Vance (Will Pounder) to follow their example, but that couple was unresponsive to the advice, preferring to keep their lovemaking at home without straying..
In Part 3, two complete sex scenes are presented, as some good-natured swapping is in order, with Julia the main instigator. Both Christina and Vance have second thoughts about considering an open marriage. Julia invites them over again and boldly says: “We wanted to invite you guys here tonight to make a little proposal. Paul and I were thinking: what if we did a swap?”. Their modest and reserved friends get angry at the suggestion, and get up to leave, but Paul takes Christina aside and makes his pitch. With his body so close to her’s, her pulse rises. It’s always been in her mind what it would be like to be with her handsome best friend’s man. She wonders if shecould really go through with it as she listens to Ryan pedal back his wife’s bold request. Conceding that Julia went too far, he promises to keep her in check, and their friends agree to stick around.
The party continues, with everyone dancing and loosening up a bit, and after some innocent kissing, Christina announces: “Let’s try this, and like Julia said, if it doesn’t work out then we can just pretend like it never happened”. The swap commences, one pairing on the couch and the other heading for the bedroom -watch and see what happens among the four friends…