It showcases the usual Mexican 'barrios pobres' movie clichés - corrupt cops, drunken housewives, tarts with hearts, 'noble' rogues; hope , humour and despair mixed in together. But what sets this movie apart is that when the darker elements of the plot intervene, they aren't watered down as usual, but come at you pretty much full in the face. It's a fine line between gritty re...