Cecilie and Joachim are about to get married when a freak car accident leaves Joachim disabled, throwing their lives into a spin. The driver of the other car, Marie, and her family don’t get off lightly, either. Her husband Niels works in the hospital where he meets Cecilie and falls madly in love with her.

Barbara and Oliver Rose live happily as a married couple. When Barbara starts to wonder what life would be like without Oliver and likes what she sees, the two begin a campaign to force each other to leave their house, with their divorce lawyer D'Amato caught in the middle.

Parisian everyman Antoine Doinel has married his sweetheart Christine Darbon, and the newlyweds have set up a cozy domestic life of selling flowers and giving violin lessons while Antoine fitfully works on his long-gestating novel. As Christine becomes pregnant with the couple's first child, Antoine finds himself enraptured with a youn...

As young children, Otto and Ana become best friends, leading to the marriage of Ana's mother to Otto's father. When Otto and Ana become teenagers, they begin a sexual relationship, which they hide from their parents. The two fall deeply in love and seem destined to spend the rest of their lives together. However, their relationship is ...

Pierre Lachenay is a well-known publisher and lecturer, married to Franca and father of Sabine. He starts a love affair with air hostess Nicole, which Pierre is hiding, but he cannot stay away from her.