The two most volatile house-elves at Hogwarts have a minor disagreement in Horace Slughorn's private storeroom. Good thing Slughorn himself is there to watch the chaos!

One-shot. (general fic, no smut) It's just before the start of fifth year, and Harry Potter can't sleep. He's worried about Voldemort, but most of all about his godfather Sirius, who has been struggling with the memories of Azkaban. When he hears noises in the night, Harry goes to investigate...