When Sydney, Raven, and Kelly all get dumped on the same night, Alexia - who's never had a serious boyfriend - is happy to have her three BFFs back. To avoid future disasters the girls make a list of 20 rules, including "never ask or beg The Ex to date you again". But staying single is sometimes harder than splitting up in the first place. Soon all four girls, especially Alexia, are doing a little heartbreaking themselves.
In Heartbreakers, four best friends found their share of boy troubles, leading to a list of must-follow rules for breaking up. Now Sydney, Raven, and Alexia are all taken again, but Kelly's still single. Her friends come to the rescue and devise the crush code - rules to turn a crush into something more. But when all the girls start to follow the list, there's trouble in paradise. Soon they're each crushing hard on guys that are most definitely off limits.