Paul is accustomed to the violence in the city where he lives because he is a surgeon in an emergency hospital and receives daily a lot of victims who have fallen prey to these violence. Nothing seems to surprise him, but this happens one day when he learns with stupor that his wife and daughter have been brutally attacked in their own home. As the tide of violence is a huge one, the police see themselves unable to solve all the cases, so that Paul, being consumed by the desire for revenge, is not at all satisfied with the lack of results of the authorities and decides to make his right hand . So they start looking for the aggressors and punishing them in their own way.