A couple preparing to get married, Darcy (Jennifer Lopez) and Tom (Josh Duhamel), start to get cold feet on the eve of their wedding, but they still gather their lovely and stubborn families to prepare for the ultimate travel wedding. But the party goes wrong and everyone is kidnapped and held hostage, with their lives hanging by a thread. In the process of saving their families, the two rediscover the reason why they fell in love in the first place.