They may look happily married, but Vincent and Gabrielle are having doubts about their relationship. Vincent begins to weigh his options. While his evasiveness increases, Gabrielle finds herself considering an affair of her own.

A celebrated literary scholar, seemingly happily married, embarks on an affair with a gorgeous stewardess, who is captivated by his charm and reputation. As their romance gets serious, the film grows anxious, leading to a wallop of a conclusion.

Anne Desbard̈es, a wealthy, bored housewife, believes she has witnessed a murder in a quayside bistro. Rushing to the scene of the crime, she strikes up a conversation with Chauvin, an employee of her husband who also saw the crime. The troubled woman continues to return to the caf,̌ increasingly identifying herself with the murder victim and becoming obsessed with Chauvin.

Pierre Levasseur is an important CEO who is photographed with his lover, Elena, a world-famous model. In an attempt to salvage his marriage, he tries to convince his wife that Elena is not his lover, but that of François Pignon, the porter who was passing by and ended up on the photograph. To make his story believable, Levasseur convinces Pignon and Elena to move in together and to pretend to be a couple. Things get more complicated when this creates...