Winry, Ed and Alphonse go south in search of Izumi Curtis, the master alchemist who taught the brothers how to use alchemy many years ago. But in the boomtown of Rush Valley, an encounter with a pickpocket turns them down a different path, in search of an auto-mail blacksmith whose handiwork is the best that Winry's ever seen. Then the action flashes back to the past, to show how Ed and Alphonse first learned alchemy...