In 2163, a polluted and overcrowded Earth forces humans to search for a new home. But the exoplanet they target, Exilon 5, is occupied. Having already begun a massive relocation programme, Bill Taggart to monitor the threat level of the Indigenes, the alien race on Exilon 5. Bill is a man on the edge. He believes the Indigenes killed his wife..Stephen has every reason to despise the humans and their attempts to colonise his planet.He must go against his very nature and become human.