In 2051, the Bhutanese Empire rules post-apocalyptic Shangri with iron-fisted Buddhist compassion. Happiness is compulsory, but making everyone happy isn't easy in an overpopulated world. Breeders are ghettoed, homosexuality is mandatory, and Shangrians' happiness levels are strictly monitored by hedometers implanted in their heads. Become depressed, or feel too happy without helping others feel the same, and The Tax Man will get angry. Very angry...