The fourth installment in the "Antoine Doinel" series now find Antoine (Jean-Pierre Leaud) in his late twenties and married to Christine (Claude Jade).While at a new job, Antoine meets Kyoko (Hiroko Berghauer) and falls in love with her.When Christine discovers the affair, Antoine moves out of the house where he must learn to face the responsibilities of adulthood.The film features a cameo by the legendary Jaques Tati, as Monsieur Hulot.