SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
We Broke Up Plot Summary and Synopsis
Lori and Doug have been together for 10 years. But when Lori reacts badly to Doug’s surprise proposal just before her little sister’s wedding, he dumps her. Not wanting to steal the spotlight, Doug and Lori pretend they’re still together. However, raw emotions and tempting flirtations with other wedding guests make pretending a lot harder than they’d anticipated.
Source: Wikipedia (CC BY-SA 3.0).