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A client is waiting outside Sherlock's flat for more than twenty minutes. Mrs.Hudson finally let's the girl in even though Sherlock didn't say anything. When she seems to be at the same brain capacity as Sherlock, or at least smarter than the average bloke, he invites her along on a case. She's the new detective, and this is more than just any ordinary murder.

Original work of Arthur Conan Doyle

Sherlock's daughter arrives at 221B Baker Street with chaos and destruction following her. After being under house arrest for the entirety of her life she has escaped at age sixteen to find her father who she knows to be the world's only consulting detective. Sherlock Holmes. Will Sherlock manage to solve the case of all cases while having a family crisis in the mix?