The band DEATH CAT goes to war with Corporate Clause, Evil Martians and Elf Robots after Grandma has been murdered. The band exposes the origins of Christmas as they fight to save real Santa from Krampus.

Issac, a young reclusive mortician who inherited his stepfather's mortuary business, meets a friendly waitress, Cassi. The two create an instant connection and after a night of terror, they pursue a revenge murder together.