Our six protagonists gather once more in the home of their Great Aunt Nora, for what they expect to be a very boring Christmas Eve. However they are rescued by their beloved older cousin Melba, a carefree flapper and black sheep of the family, who takes them on adventures undreamed of across Kingsport and Beyond the Walls of Sleep. But what begins as a magical holiday adventure soon turns into a nightmare for the cousins, as they are targeted by demons. They must solve a mystery before Christmas morning, to return peace on earth and good will towards certain members of their family.