Letter after letter, Harry is guided around Hogwarts and the wizarding world, painfully reliving moments he wishes he could go back and change. And, as he comes to the very last letter, he wants nothing more than to take it all back and fix it all
"Draco loved to paint. He said it helped him escape. I teased him for it and nicknamed him 'Vincent.' He pretended to hate it... but it always made him smile."