A young man tries to get away from his disfunctional family by working with his friend, a rich boy who lives in excess and sleaze, but he will soon realize how reckless his friend is and that he is submerged in a life of crime, vice and deadly bets.
Marcel is his garage's handyman. With the smell of grease and petrol wafting through the air, alternating between night watchman, petrol pump attendant and confidant, he is visited every evening by the slightly lost night owls who pass by. They all confide in him about their daily troubles.