Livvy is sure her boyfriend, Anderson, is going to propose on their one-year anniversary. Instead, he dumps her for another girl. Livvy discovers two more exes Anderson pulled the same stunt on. The unlikely trio decide to get back at their ex and save his current girlfriend the heartbreak. Along the way, Livvy meets Carter who hires her to plan a Christmas investor's retreat. Sparks begin to fly between them, but can Livvy forget about revenge long enough to let a Christmas romance blossom?