'it could have been"

A Sherlock Holmes x Irene Adler fic. Childhood best friends trope. When the new girl in town Irene Adler a fourteen year old girl moving to a small town in London. for her fathers work. At lest that is what she was told. She is fairly confident it was to get away and forget about her mothers tragic passing. In a time of sadness she meets a boy. Sherlock Holmes. What kindles from there friendship? You'll just have to find out...