Ashley Davison, a graduate student in California, desperately wants to spend the holidays with her family in Seattle. Dashiell Sutherland, a former army intelligence officer, has a job interview in Seattle and must arrive by December 23. Ashley and Dash reluctantly decide to share the car, but neither anticipates the wild ride ahead. Though Ashley and Dash may never reach Seattle in time for Christmas, the season is still full of surprises --- and their greatest wishes may yet come true.