Koda had just entered republic city with his brother Kinai and saw how it had certainly changed since the last he's been. with the avatar gone to the spirit realm and the triad out doing crime while the police handle the new portal in the middle of the city along handling the people who had lost their home to the destruction of the earth bending tyrant kuvira. it is up to koda and kinai to do something to bring back justice to republic city, the only problem being, their not benders.