Four years have passed since the end of the war, but as they meet again and encounter many obstacles, Zuko and Katara realize that whom their hearts truly burn for is one another. Can they love each other knowing they will hurt those that love them? What will become of them when a new enemy appears with a vengeful plot to destroy everything they had worked for to bring peace?

The day after xana escaped, a strange boy who claims to be Aelita's cousin comes out of the scanner.While waiting for xana to attack,relationships form and new threats arise as the conspirasy of the computer is slowly unraveled.