A group of leftist activists expose the exploitation of immigrant workers by a criminal network with connections to local government officials. The movie was produced by the group SLON (Société pour le Lancement des Oeuvres Nouvelles, also the Russian word for elephant). SLON was a film collective whose objectives were to make films and to encourage industrial workers to create film collectives of their own. Its members included Valerie Mayoux, Jean-Claude Lerner, Alain Adair and John Tooker, and Chris Marker..