Major Spoilers for 199. He didn't understand how all of this had happened. How the most awful thing had made everyone so grateful. Allen couldn't understand their feelings.
The required potions accident fic. Harry messes up a potion, Draco is the 'unfortunate' recipient, hilarity, clichés, and the Room of Requirement ensue. I know it's all been done before but this is mine.
Lavi strikes up a conversation. "What good are you?" To say the least, he was surprised about the answers he got.