Claire can't wait to tie the knot with her handsome multimillionaire fiance. But her plans for a storybook Christmas Eve wedding in Aspen are derailed when a huge storm paralyzes the entire Rocky Mountain region. Forced to hitchhike to reach the aisle, Claire meets widower Wes and his 12-year-old daughter. Though it's hate at first sight for the adults, over the course of their arduous three-day journey, Claire and Wes come to realize that their initial preconceptions about each other are all wrong, and an undeniable attraction develops between them. On the eve of her wedding, Claire is forced to ask herself a surprising question: is Wes, a man who is seemingly wrong for her in every possible way, really Mr. Right?