故事发生在巴西一处龙蛇溷杂的中产阶级社区裡。在这裡的人们，并不拥有可以挑选邻居的权利。当社区裡出现了小偷，为了保卫自己的利益，人们于是找来保镳或养起看门狗。当社区中有钱的地主家族也涉入了暴力事件，到底又会是什麽样的一场人性斗争。Life in a middle-class neighborhood in present day Recife, Brazil, takes an unexpected turn after the arrival of an independent private security firm. The presence of these men brings a sense of safety and a good deal of anxiety to a culture which runs on fear. Meanwhile, Bia, married and mother of two, must find a way to deal with the constant barking and howling of her neighbor's dog. A slice of 'Braziliana', a reflection on history, violence and noise.