François Brochu (Serge Thériault), named "the boss", is the owner of a Filling station. He manages his relationships with his sons Réjean, Guy, the 13-year-old Alain, with which manages the station; and his daughter Nathalie (Fanny Mallette). The Gas Bar is also regularly attended by his friends as Gaston Savard (Gilles Renaud), Jos, Normand Party, Yves Michaud, Claude, Nelson and Ti-Pit.