Hanna and her monster friends return to celebrate their first Christmas together. When the evil Gargoyle becomes the Spirit of Christmas, all humans and creatures forget about the holiday. To save it, Hanna embarks on an epic quest guided by the mysterious Esna, traveling through worlds filled with magic and danger. Time is running out, and if they fail, Christmas will disappear forever. Meanwhile, the Gargoyle and her loyal Cyclops plan to seize the throne and rule over Christmas magic.