In What a Day Before Christmas, Nathan and Naomi are at odds about the direction of their marriage and Nathan's reluctance to get in the Christmas spirit. Naomi tasks Nathan with spending the holiday with her parents or else. Nathan agrees and embarks on an unforgettable trip with his cousin, Keith and a very peculiar Uber driver. Nathan must be at his in laws by Christmas Eve to avoid being in the dog house. Just when you think things can't any worse they do. Nathan and his crew seem to have the worst luck and with each passing hour, it doesn't appear to be in the cards for him to make it to his in laws on time.