Jema and Troy manage semi-normal lives at the Port Orford Naval Base despite global warming and mandatory genetic typing. With the threat of a second worldwide flu epidemic, their parents send them to a remote desert community. Jema's sister contracts the virus, and Jema and Troy must decide whether to compromise the group to save one. Can Lovelock develop a cure in time to avoid mass casualty? As the political stage shifts, who can be trusted?