Y/n is going to a rococo/masquerade ball and needs to meet her future husband: Earnest Augustus Tewkesbury, Marquess of Basilwether. I started getting ready for the ball kind of disappointed when some random guy (Tewkesbury) got into the room. You didn't introduce yourself to each other so you didn't know who he was and he didn't know who you were, you both were telling your story and it got romantic, but then it was time to go to the ball not knowing that you two are eachother partners.
This story explores Sherlock in the early days of his career. Where his first big mystery is a vampire murder mystery. Help him solve this mystery, making a solid friendship between him and peers and perhaps even something more.