Welcome to beautiful Ruby Lake, where the wedding of the decade is about to take place. In twenty–four hours, Ariana Westwood, eldest daughter of the influential Claire Westwood, is set to marry prominent investment banker Jackson O'Connell on the deck of her family's palatial cottage. But with the arrival of a very special guest, the perfect wedding begins to seem like the perfect disaster. As everyone connected to the wedding party–from the bride's sister, to the maid of honor, to the wedding planner–wait to discover if the wedding will actually take place, each of them find that this may be their chance to discover their own happiness.