Laura, Eve, Anouch and Yaël are four cousins, very different and very endearing, who have one thing in common: they lie, but always for love! When the first three discover a few weeks before their little cousin's wedding that her perfect fiancé is cheating on her, they vote in unison "Don't tell him"!
Because of his wavering health, Monsieur Henri can no longer live alone in his Paris appartment. Particularly grumpy, he ends up nonetheless accepting his son Paul's suggestion that he let one of his rooms out to a young female student. Far from falling for her charms, Henri uses her to orchestrate utter family chaos...
American tourist Frank meets mysterious British woman Elise on the train to Venice. Romance seems to bud, but there's more to her than meets the eye.
Diane of Meridor, aged 23 years, lives a happy country life with her father. For the first time, Diana has her coming out ball, organized by the count of Monsoreau, who, in spite of being much older than her, wants to make her his wife, having a possessive and jealous love for the young woman. The duke of Anjou takes Diana in the ball, and tries to abuse of her exercising his prerogatives of being the brother of the king. Monsoreau will take advantage of this fact in his favor, and kidnaps de lady. He explains her father that Duke of Anjou, a known seducer, has kidnapped her. In order to safe her honor, he offers to marry her. Her father consents to it, with his heart broken by his sorrow. Diana of Meridor is forced to marry the damnable count of Monsoreau. Since then, she will know the Court and will live closely the various plots to betray the king, and discovers all around her the awful taste of deceit...