Middle-aged businesswoman Paula Tessier rejects the advances of her client's amusing 25-year-old son, Philip Van der Besh, but reconsiders when her longtime philandering partner begins yet another casual affair with a younger woman. She soon learns that May-December romances with older women are frowned upon in society.

• Argus Film Produktie
• Mercury Productions
• Ingrid Bergman
• Yves Montand
• Anthony Perkins
• Jessie Royce Landis
• Pierre Dux
• Jocelyn Lane
• Jean Clarke
• Michèle Mercier