Sherlock Holmes jumped from the tower. But he didn't fall all the way, as John and many others thought he did. John cries, and mourns by Sherlock's grave. Sherlock cries with him. Feeling terrible, that he had done this to the man he loves. John feels that he has died with Sherlock. He never did tell Sherlock that he loved him. But Sherlock had been married to his work. John and Sherlock both feel alone. (The story is better I'm just crap at the description.)