War is about to break out among the seven districts. The Ocean District is fearfully out numbered and send their youngest prince, Finn, out in search for the Invisible People native to the Forest District. The people of the Forest District have not been seen for hundreds of years and will be difficult find but luck strikes one day when Finn captured Grey, daughter of the chief of the Invisible People. She refuses to tell him where her people are and he refuses to give up. Finn takes Grey along on his quest even though she is no help. It is dire they are found for war may end the seven districts.