Seventeen-year-old Nat and her hacker brother Sam have come to Hawaii for their parents' Final Week. Global warming has devastated the planet, and the disintegrating society that remains is run by "corporates" who keep the population complacent through a constant diet of "pharma." The few Americans who stil live well also live long -- so long that older adults, like Nat's parents, blow out not by natural means but by buying death contracts. While...