Life at a middleclass neighbourhood in present day Recife, Brazil, takes an unexpected turn after an independent private security firm's birth. The presence of the men brings a sense of safety and also a fantastic deal of anxiety to a civilization which runs on panic. Meanwhile, the Bia, married and mother of 2, must find a means to manage howling and the barking of her neighbour's dog. A piece of'Braziliana'on violence, history and noise.