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...

爱瑟和杰马尔是一对苦于不孕的年轻夫妻，经人介绍后杰马尔决定抱回一个小孩当做自己的亲生儿。面对生活中凭空出现的婴儿，爱瑟感到莫大的压力，两人因此发生争执，而后杰马尔竟不告而別，爱瑟顿时成了单亲妈妈，这对无血缘关系的母子该何去何从呢？