In a world devastated by an apocalyptic event, most of what's left of humanity has gathered in the city of Felicity, a city built in concentric circles, each district poorer than the last. At the heart of the city is the gleaming jewel of Jubilance, where those with power and resources have gathered to create an approximation of the world before. With advanced technology and a high standard of living, those from the outer districts clamor for a chance to enter this promised land, though the price is often high.