After a chaotic night in which her sister goes missing and her city is deserted and destroyed, Keira-a young woman struggling to recover from the death of her parents-is forced to deal with a handsome but aggravating stranger, monsters thirsty for blood, and a strange man's voice echoing inside of her head. Will Kiera be able to reunite with her last living relative, or will a long forgotten battle between good and evil force the two apart forever?