The sexual and social dysfunctional behaviour of the corporate elite are further aggravated when a naive married woman becomes the obsession of two wealthy suitors.

Jean-Louis and Anne have had their fling and separated. Now 20 years have passed. He is still dating various women. She is now a big-time director whose most recent film was a very expensive bomb. She comes up with the idea of making a romance based upon her fling with Jean-Louis. She contacts him to gain his permission. Jean-Louis is still in racing and goes away for a desert rally while she begins filming. She finds the mood of their romance difficult to recapture in her film.

The "black robe" in the title of this suspense film belongs to a female lawyer, Florence Nat who has just lost a case in which she defended Simon Risler, a man wrongly accused of murder. Risler escapes before he can be put in prison, and seeks help from attorney Nat in finding the real killer, partly by going after the police inspector who framed him in the first place. A retired surgeon, in the process of setting up a drug rehab clinic gets involved in solving Risler's case, and soon the solution seems to be pointing to high-ranking figures with every desire and ample means to keep the truth well-hidden.

Emmanuelle and her architect husband continue their amoral lifestyle in the Seychelles. But when a casual dilliance between her and a film director starts to turn serious her husband shows very traditional signs of jealousy.

Vanina Vanini, a bored, spoiled Roman countess, falls in love with a dedicated young patriot who is in Rome to assassinate a traitor to the brotherhood of the Carboneria.

Nina lives with her family in a superb property in the French region of Landes. She loves her cousin Jean who is overprotected by his possessive mother, Eva. There is war and, after the French defeat, Jean wants to reach London.

Gallery director Stanislas bolsters the development of modern art with his collection of surprising works. His newest acquisition is a sculpture by Gilbert, whose wife Josée is captivated by Stanislas. But unbeknownst to her, Stanislas is amassing photographs of a very perverse, disturbed nature.

Antoine has raised Sébastien, the son of a friend who was killed in a plane crash. Sébastien is doing his military service and Antoine would like him to marry Nathalie, the girl he grew up with. But Nathalie is in love with an American, and the day Sébastien has a leave, she leaves with her lover.

When her husband returns from his work abroad with a guest, a young girl, his wife suspects a liaison. She leaves her home. Her boss takes her to the Côte d'Azur. They get closer during the long voyage and the man invites her to his marital home.

A married woman visits an old house with a real estate agent. This event sends her into a world of obsession, and she ends up losing her mind.