The shadows on this image look like they are being reflected from some sort of blinds/windows. the fact that the photo is black and white it makes the shadows and light on the persons body stand out a lot more with a really good coordination of stripes.
"And in the dark night, she missed his light in between her arms. She wanted to hold him again, and tell him all the things she never did. And in the dark night, she felt all alone with a stranger by her side.