The winged Avians are hunted by the empire for their magical healing feathers. Vio, a half-breed Avian, is captured during a vengeful raid and taken to the imperial palace. There, he meets Lou, an illegitimate princess who is as much an outcast as he is. In a world of discrimination and deception, these two lost souls find an unlikely connection. Can a prisoner and a princess bridge the gap between their warring worlds and find acceptance in each other?