Welcome to Flood City, the last inhabitable place left above the waters that cover Earth. It's also the last battleground between the Chemical Barons, who once ruled the planet and now circle overhead in spaceships, desperate to return, and the Star Guard, who have controlled the city for decades. Born and raised in Flood City, Max doesn't care about being part of either group. All he wants is to play his music with the city band, keep his sister...