Tenzin and Lin have gone separate ways, and Tenzin is about to marry. A night of passion with Tenzin's brother Bumi on Tenzin's wedding night leaves Lin in a situation she never imagined herself being in. After vowing never to have children, Lin must now deal with her impending motherhood along with a man she has always considered a friend.

Natasha Williams, a normal sixteen-year-old girl in the real world, gets sucked into the world of Avatar: The Last Airbender after being electrified by her TV. She becomes a part of Team Avatar. When she discovers what skill she possesses in that world, she is left with a choice: Tell the others and add to the existing confusion, or hide it and risk the safety of the others?