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 existence on Earth. However, danger lurks everywhere, and the city's sad, memory-laden cemeteries can only provide temporary refuge. Indeed, blood begets blood. Is there an end to the blood-stained sisters' tyranny? 　　译文(2): 注定只有在夜幕降临时才能看到这对被遗弃的失明姐妹露易丝和亨丽埃特有着无法追踪的过去她们分享着一个可怕的秘密。它们的白天是黑色的，夜晚是蓝色的，它们对温暖、鲜红的血液的无尽渴望迫使这些食肉动物孤儿在巴黎光线不足的街道上漫步，寻找毫无戒备的受害者，以维持它们在地球上邪恶的生存。然而，危险无处不在，这座城市悲伤、充满回忆的墓地只能提供暂时的避难所。确实，血债血偿。那些血迹斑斑的姐妹们的暴政能结束了吗？