Ellie Hamilton is helping plan her little sister’s wedding taking place in Acapulco. With the nuptials just a few days away—and no sign yet of the bride and groom—Ellie must work with her ex-boyfriend to make last minute decisions and stall worried family and guests.

Frank and Lindsay—two emotionally-broken strangers—meet on the way to a destination wedding. Over the course of the weekend and against all odds, they find themselves drawn together even though they are initially repulsed by one another.