Hufflepuff Albus Potter was a firm believer that it was a fact of nature and a rite of passage to torment one's sibling. And who better than his nerdy, Ravenclaw little sister? Her messy hair and stupid pile of books... she so had it coming.
But Lily had other ideas.
Story Notes: This is Apollonious and ToBeOrNotToBeAGryffindor of Hufflepuff and Ravenclaw, writing fo the Great Hall Challenge: Co-op Prompt 2. It placed second. :)