Told by way of an occasionally narrated retrospective, "Rocket" (Alexandre Rodrigues) tells us a story of his childhood in the outskirts of Rio de Janeiro. Growing up in a community of newly built boxes, without power or plumbing, that reminded me of a row of concrete beach huts, the community is pretty lawless. The crime is largely to confined to pettier crimes, but as aspirations grow so does the scale of the criminality. A raid on a motel-cum-brothel is supposed to make everyone extra cash, but their inventive young watchman "Li'l Dice" (Douglas Silva) hates being left out and so does a lit...