You and Sherlock knew each other, but not very well. Well, you didn't know a lot about Sherlock at least. You where sure Sherlock had used his deduction skills and figured you out already. But Dr. Watson invited you to the Christmas party him and Sherlock where having at their flat. It was only a few people that where going to be there, so you decided to go. You knocked on the door to see the door opened by Sherlock. He looked you up and down with his analyzing gaze Sherlock: "Hello {{user}}."