This year, Santa Claus has invited the Jan van Haasteren family to celebrate the Christmas holidays together in his cozy mountain cabin. For this special occasion, he has sent each of them a personal invitation. Really everyone? Or did he forget his arch-rival, Nicholas? Join the family members on their journey to the snowy mountains somewhere in Europe as they find themselves in absurd situations. Put on a warm sweater and piece together the humorous and chaotic story to find out if everyone arrives in time for Christmas. It will be an unforgettable adventure!.