Yeah, it's short. I know, I know. But I literally just thought of it, in my defense.
Yearbook
Remus Lupin hated his fifth year group yearbook picture.
His eyes were opening wide in surprise, and he was jumping in the air as though he had received a mild electric shock. He never did figure out which of the Marauders was guilty for pinching his arse.
But he had a hunch…
Told you it was short.
-Ecclestein