The Impossible, Became Possible.

A story about a girl, Who is Part Firebender and Waterbender. Which is NOT even possible. Her mother tells her nothing about her father, Who she assumes was a Firebender since her mother is a Waterbender. Lumi is determined to found out who her dad is and to unlock more powers than she already has. She wants to master Earth, and Airbending. Her Mother and Brother tells her its imppossibe, but is it really?