One of the most famous Bénazéraf 60s flick....
Albert Camus's Caligula in a film noir context, with more sex, more violence.....
As usual, this is not top notch video quality....
Next : L'enfer sur la plage (1965) (not to be confused with sin on the beach, english title for L'éternité pour nous (1961))
And I stole Yann's description from the dvd r (forgive me...) :
A group of a...
A "three people relationship" with a pact involving a terrible past. The pact concerns France, Anne and Pierre.