When Millie's boss asks her to work over Christmas, she's hesitant to give him any more overtime. She has plans for her life that include quitting this job and starting her own photography business, and she promises herself to quit by New Years.
Andrew Holmes has no desire to go back to his tiny hometown for the holidays, but his manipulative grandfather gives him an ultimatum that he just can't refuse. So in order to get the last project of the year finished in time, he asks his assistant, Millie, to make the trip with him.
With a disgruntled brother, a sister-in-law struggling with infertility and a little boy who shows up claiming that one of the Holmes men is his father, Christmas is about to get complicated...