Is the one that got away your true love? Back with the Ex reunites four singles with an ex they've never been able to forget. They now have the chance to find out if they were the right one for them after all. These couples will relight the spark on a romantic honeymoon. Then, they'll come crashing back to reality when they move in to each other's homes… and their friends and family get to have a say. They'll confess their deepest darkest secrets to each other and their trust will be put to the test. In an epic finale, the couples will take a once-in-a-lifetime overseas trip to a romantic destination. Here they'll decide if it's happily ever after… or if they'll walk away forever. Will love find a way?