"2055" is set in a time when the Chinese governed Australia and its people had grave concerns on two fronts - first, the capacity to produce enough food, and second, the possibility of nuclear war. Even people on the land, with large properties like Ewan Mackenzie, worried about the proliferation of nuclear missiles that had occurred around the globe, knowing that leaders of a number of countries could "pull the trigger" at any moment. This was the reason Ewan decided to purchase a large Unit in one of the enormous nuclear-proof structures the Chinese had built outside of Canberra. When nuclear war broke out, Ewan sought immediate refuge