We follow the rehearsals and the staging work of Bertold Brecht's play 'Dans la jungle des villes' in 1972 by the company Théâtre de l'Espérance. The three directors: Jean-Pierre Vincent, Jean Jourdheuil and André Engel discuss their joint work of staging and their vision of the play. Interviews with the actors (Gérard Desarthe, Maurice Bénichou, Hélène Vincent), whom we follow at different stages of the work (source: Média Scérén). The film was screened for the 1973 Directors' Fortnight, at the Cannes Festival.