Mal Vecino is an Investigation of more than 3 years El Maule, southern Chile, today is struggling … the COEXCA company dedicated to raising, slaughtering and exporting pork meat, decides to install in the rural area of the commune of San Javier a mega pig breeding farm … that would reach a total of 144 thousand … the fear and mistrust of the neighbors … that the AGROSUPER and Freirina disaster will repeat itself … leads them to investigate, finding to their surprise … a series of irregularities which also adds … to the current contamination that this plant is generating in the daily life of the Neighbors of San Javier and Cauquenes.