Light. He craves her light when he found himself alone in the dark hole that had no escape. He kept sinking in disaster, and pain. His heart was stabbed by sharp knifes when he realized she might never come back. It was a hard realization for him to handle. He let himself be vulnerable in front of her because his heart knew there was nothing left anymore. She exposes him, understood him, gave herself to him, and didn't judge him. He gave her everything, but lying and hiding away isn't something you do when you love someone. They were a perfect building but then people came around picking at its bricks, and soon it fell.
