The third in a series of films featuring François Truffaut's alter-ego, Antoine Doinel, the story resumes with Antoine being discharged from military service. His sweetheart Christine's father lands Antoine a job as a security guard, which he promptly loses. Stumbling into a position assisting a private detective, Antoine falls for his employers' seductive wife, Fabienne, and finds that he must choose between the older woman and Christine.
Jean-Pierre Léaud
Antoine Doinel
Claude Jade
Christine Darbon
Delphine Seyrig
Fabienne Tabard
Michael Lonsdale
Georges Tabard
Daniel Ceccaldi
Lucien Darbon
Claire Duhamel
Madame Darbon
Harry-Max
Monsieur Henri
André Falcon
Monsieur Blady
