Sherlock becomes the reluctant nanny of a baby who bears a striking resemblance to a certain doctor...
In fact, this is an HP crossover. I was deceived by the author Snape's tag when I was scanning the article. But I found it unexpectedly funny, so I asked for permission. I welcome your advice!
Plot: Sherlock becomes the reluctant nanny of a baby who bears a striking resemblance to a certain doctor...