The original Sherlock Holmes never had a "lady friend. " Irene Adler was one he referred to as "the woman" out of respect for her intellect and the fact that she bested him in ONE case. Watson states in the story however, that he never felt anything akin to love for her Irene.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.