What it Means to be a Hufflepuff

It's after the War, and Hogwarts still thinks that Hufflepuff is made up of leftovers and losers. When Cassie Frasier is sorted into Hufflepuff, she agrees. But soon she learns that Hufflepuff is a whole lot more than that. Will Cassie and her House be able to prove that Hufflepuffs aren't just a bunch of duffers? T to be safe.