The world ended on the day the bombs fell. Since then, there’s been only disease, hunger, death. Amy has never known a life beyond this, and has had to resort to working for Caligula, the ruthless head of the Ministry of Energy, in order to qualify for the vaccine lottery. However, she will soon learn that the government is keeping a terrible secret. With the help of a mysterious figure, Amy will work to unite the oppressed, bring down Caligula, and find a cure for the plague.