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In a world with no new children, celebrities are made of the youngest people on earth. Societal priorities suddenly shift. Thinking their eventual extinction is within a single generation, government puts massive amounts of money into works of art and things that will not only show how we lived, but why.
Cuarón does some extraordinary camera work in Children, using long, complex shots to bring us directly into the world while various levels of mayhem occur around us in what had to be massively difficult choreographed work.
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Clive Owen, Julianna Moore, Michael Caine and the under appreciated Chiwetel Ejiofor are all wonderful as they get involved in politics, immigration debates and the possibility of pregnant young woman existing in a sterile world.
Can the cry of a baby stop a war? Can one child save humankind? What would we be willing to sacrifice to save mankind?
Check out Children of Men to find out. It's an inventive, effective flick.