Le fruit défendu 1952 - Director: Henri Verneuil
Fernandel, Françoise Arnoul 
At a dinner party to celebrate his 45th birthday, Charles Pellegrin is praised by his friends as the very model of respectability.  Later that evening, he reflects on the far from respectable double life he has been leading for the past few years.  Five years ago, shortly after taking on his current practice in Arles, Charles married Armande, the perfect homemaker but a far from passionate wife.   On a visit to the nearby town of Marseilles, Charles discovers the passion he desires in Martine, a much younger woman of low moral standards.  Unable to control his attraction for Martine, Charles makes her is mistress, and then contrives for her to have a room in his own home… 

Le fruit défendu 1952 - Director: Henri Verneuil

Fernandel, Françoise Arnoul 

At a dinner party to celebrate his 45th birthday, Charles Pellegrin is praised by his friends as the very model of respectability.  Later that evening, he reflects on the far from respectable double life he has been leading for the past few years.  Five years ago, shortly after taking on his current practice in Arles, Charles married Armande, the perfect homemaker but a far from passionate wife.   On a visit to the nearby town of Marseilles, Charles discovers the passion he desires in Martine, a much younger woman of low moral standards.  Unable to control his attraction for Martine, Charles makes her is mistress, and then contrives for her to have a room in his own home… 

(Source: retrografix.blogspot.com)