According to Mayan doomsday prophecy, 12/21/12 marks the end of the world in a global cataclysm that can only be prevented by the Nightkeepers, magical warriors enlisted to fight the rise of the underworld demons. To fulfill the final prophecy the Nightkeepers must find their mates, but when Lucius and Jade are charged with rescuing the Mayan sun god, they try to ignore their growing attraction...