In Paris, Corinne "Coco" brings her chief Valérie to spend the Christmas Eve with her family. Valérie is depressed since she is newly divorced and Coco decides to tell the story of her sister Isabelle to Valérie to cheer her up. Isabelle is a dentist that has been living with and working in the same office of her boyfriend Pierre for ten years. When they decide to get married, Isabelle and Coco are worried about the family curse that every first marriage ends in divorce. Isabelle and Coco arrange a marriage for Isabelle with a student in Copenhagen so that she can immediately divorce to marry Pierre to live happily ever after. In the flight, Isabelle meets the inconvenient free-spirited tourism columnist Jean-Yves that is traveling to Kenya. When the student does not show up, Isabelle decides to travel to Kenya to marry Jean-Yves. She has the chance when they travel to visit a Masai people when they get married. Isabelle returns to Paris and when she goes to schedule her wedding with ...

Spring, 1958. 21-year-old Rose Pamphyle lives with her grouchy widower father who runs the village store. Engaged to the son of the local mechanic, she seems destined for the quiet, drudgery-filled life of a housewife. But that's not the life Rose longs for. When she travels to Lisieux in Normandy, where charismatic insurance agency boss Louis Echard is advertising for a secretary, the ensuing interview is a disaster. But Rose reveals a special gift - she can type at extraordinary speed. Unwittingly, the young woman awakens the dormant sports fan in Louis. If she wants the job she'll have to compete in a speed typing competition. Whatever sacrifices Rose must make to reach the top, Louis declares himself her trainer. He'll turn her into the fastest girl not only in the country, but in the world! But a love of sport doesn't always mix well with love itself ...