Completely (Un)Necessary

"Why," he rasped, the words hard to form in his mouth, his voice like sandpaper against his throat. "Why won't you just let me... Let me die?" Ciel keeps hearing Angela's words in his head when he's alone; unnecessary, unwanted, unclean. He hates it, but can see only one way to stop it. Will Sebastian be able to reach him every time? Warning: Contains several suicide attempts