Due to toxic waste, Cosimo and Rosaria, buffalo breeders, had several damage to their farm in the province of Caserta. Ezio, Cosimo's brother, is their partner, married to Adele and has three children. The next birth of a baby for the couple makes them resist adversity. Rino, a wicked lawyer with the will to become mayor, intends to take away the family property in Rosaria, Cosimo and Enzo to leave undisturbed the toxic dump traffic.