A professor and his protege's search for Dracula leads them to a group of nuns who have held a young woman captive, so she can be married off the vampire.
When Camille falls ill, she is forced to live with Philibert and Franck.
A story about two couples, longtime friends in which both husbands engage in long-term affairs and, as the title says, ultimately one remains with his wife and one makes a new life with another woman.