Joe is an Alien on Earth. At least that is what his father told him before he died when Joe was eleven. He finds it difficult to adjust, and to find a compatible girl friend。Condemned to see only when the night falls, the abandoned blind sisters with the untraceable past, Louise and Henriette, share a horrible secret. Their days are black, their nights are blue, and their insatiable thirst for warm, bright-red blood compels the orphaned predators to roam the ill-lit streets of Paris in search of unsuspecting victims to sustain their unholy existenc...。