When Mallory dumps him on Valentine's Day, Charlie decided he'll do anything to get his girlfriend back. His best friend Chris tries to distract him with an entourage of beautiful sex-crazy women, but Charlie only has eyes for Mallory.Then he spots his beloved ex kissing another man. Unwilling to accept that Mallory is no longer his girl, Charlie comes up with a crazy plan. He adopts a false identity and befriends the lucky new guy. Now Charlie is in a prime position to sabotage their relationship, and he's about to find out just how far he's willing to go for love.