Lori and Doug have been dating for ten years, and things have hit a rough patch. They had been discussing marriage, but ultimately Doug couldn't commit, causing Lori to end their relationship. However, when they realize that they will both be attending Lori's sister's wedding the next weekend, they decide to keep their breakup a secret to avoid any drama or hurt feelings.
As they arrive at the wedding together, they are forced to navigate their awkward dynamic while maintaining their charade of a happy couple. They are forced to share a hotel room, act affectionate towards each other, and keep up with other couples' expectations. On top of that, Doug has started seeing a new girl, and Lori's ex-boyfriend shows up to the festivities.
As the weekend progresses, Lori and Doug begin to rediscover why they fell in love with each other in the first place. Old feelings reignited, and things get complicated as they try to figure out what their true feelings for each other are. Will they stay together or finally accept their breakup?