DCI Lewis is attempting to solve a very difficult case. Late one night he shows up on Laura Hobson's doorstep looking for someone to talk to.
Harry goes into the library looking for books and runs into Professor McGonagall. They hear a loud noise from the front of the library and when they arrive they find Madam Pince and Mr Filch in a passionate embrace.
Minerva's happy with exactly where her life is and she wants everyone else to be that way, but she finds through her day teaching and talking to her colleagues that that is unlikely. AU