One

Detective Harry Styles has been haunted by the case of a killer for three years. Every piece of evidence they've had has never been a significant clue as to who it was they were looking for. All they knew was that all the murders were connected.
Harry tries desperately to end this case, to stop the killer from having any more victims; but when the last victim is one that's close to his heart; will he be able to make the right choice?

~ Harry Styles A.U ~

WARNING: Rated M for language, violence and possible sexual content.