路易丝和亨利埃特这对失明姐妹，被遗弃在夜幕降临时只能看见光明，她们有着难以追寻的过去，并分享着一个可怕的秘密。她们的白天漆黑，夜晚蔚蓝，对温暖鲜红的鲜血永不满足…

Elise, a very promising classical dancer, is injured during a performance at 26 years old. Although she's told she will no longer be able to dance, she will try…