Hundreds of years into the future, endless wars have isolated and besieged the last pocket of civilization on this planet, thanks to the Mayor of the City the enemy is kept outside, and production levels are at an all time high. Then a spy plane arrives, but is it really a spy?

Australian lawyer David Burton agrees with reluctance to defend a group of Aboriginal people charged with murdering one of their own. He suspects the victim was targeted for violating a tribal taboo, but the defendants deny any tribal association. Burton, plagued by apocalyptic visions of water, slowly realizes danger may come from his own involvement with the Aboriginal people and their prophecies.