The family man and senior vice-president of the insurance company Starship Capital Nick Hume lives a comfortable life with his wife Helen and his sons Brendan and Lucas. While driving back home with his son Brendan after a game of hockey, Nick stops his car in a gas station in a dangerous neighborhood and he witnesses his son being murdered by the punk Joe Darley in the convenience store. When the prosecutor tells the grieving Nick that Joe would get a maximum of three years in prison, Nick tells the judge in court that he has not recognized Joe as the killer of his son. In the night, Nick goes to Joe's place and stabs him to death. When Joe's brother Billy is informed about the death of Joe, he summons his gang in a war against Nick with tragic consequences.