The story alternates between night and day, where a series of human and vampire characters fight their way through the dangers and intrigues of a chain of murders and assassination quests. A mafia war unfolds, where alliances, betrayals and the struggle to save or destroy the human race in an eternal battle between good and evil is the main theme of the story. During a Police investigation two detectives get caught in between the crossfire of an ancient Anti Vampire Organization and the vampires, only to discover that there's been an ongoing war being fought throughout millennia by both...