The Hollow Detective

For a Prompt: Sherlock is literally starving, and stumbles into the flat emaciated and almost dead. John takes care of him, and that first night, feeds him. He eats barely anything, but it protrudes out of his thin frame and hurts him badly. All he wants is for John to take of him. Please note that if you do not do well with starvation or unhealthy eating habits Do not read!