During the events of 'Trouble In Paradise: Part 1', Eliza Ibarra and Kenzie Anne each had a heated argument with their respective partners, Spencer Bradley and Kenna James. Eliza and Kenzie each stormed off in a huff and, coincidently, ran into each other at the pool. One thing led to another, and Eliza and Kenzie decided to start fooling around with each other behind their partners' backs. But little do they know that there's an ENTIRE other side to this story that's happening at the exact same time...Kenna is sulking in her room, her emotions raw after the fight she just had with Eliza. After a few moments, Spencer arrives and the two women are surprised to find out that they BOTH had fights with their girlfriends at the exact same time. This wasn't how this couples vacation was supposed to go! Spencer and Kenna each thought that getting away like this would HEAL their relationship, not complicate them even further.But as Kenna and Spencer chat, they realize that they might have more in common with each other than they have with their actual girlfriends. Sparks begin to fly between them and they eventually decide to get intimate, keen on giving their newfound desire a chance. They promise to tell Eliza and Kenzie about it after, but little do they know that they're doing the exact same thing at the poolside. Will this unconventional couple swap lead to a new level of understanding for these couples, or disaster?