When Shun, a skilled, talented, and very young metalworker crosses paths with a Zuko and his uncle Iroh, her destiny changes in a way that she never expected.
She's a cold hearted fire nation nonbender on a search for the Avatar with her twin brother, Zuko, and uncle, Iroh. She was banished with Zuko to regain their honor. It's her only purpose in life anymore. Until she happens to meet a certain water tribe boy hiding her mission.