 It s 1976. Groove Champion s sister was just murdered by crime boss Tony Malochio. Taking his sister s car, he cruises the highways of the American southwest to avenge her death. In the process, he uncovers a fiendish plot to destroy America s domestic oil supply and make OPEC the sole oil supplier for the United States. It s up to Groove to brave villainous mercenaries and corrupt cops to prevent this.