Eighteen-year-old Darcy lives on the island of America Pacifica -- one of the last places on earth that is still habitable, after North America has succumbed to a second ice age. Education, food, and basic means of survival are the province of a chosen few, while the majority of the island residents must struggle to stay alive. The rich live in "Manhattanville" mansions made from the last pieces of wood and stone, while the poor cower in the shantytown...