Chloé Saint-Laurent is a profiler and works with a police team to solve murders in Paris. She's very sweet, she wears very colored clothes and a huge yellow bag. She looks like a little girl who need a doll, but she's very smart and a very good profiler. Step by step, she fit in the team and her colleagues, very reserved at first, became her best friends.

Someone we hear talking - but whom we do not see - speaks of a project which describes the four key moments of love: meeting, physical passion, arguments/separation and making up. This project is to be told through three couples: young, adult and old. We do not know if the project is for a play, a film, a novel or an opera. The author of the project is always accompanied by a kind of servant. Meanwhile, two years earlier, an American civil servant meets with an elderly French couple who had fought in the Resistance during World War II, brokering a deal with a Hollywood director to buy the rights to tell their story. The members of the old couple's family discuss heatedly questions of nation, memory and history.

The story of a woman that remained distracted for a long time from her life, from the passions that made her feel alive. The importance of true love is compared with the material value of diamonds. Only one truly lasts forever. She's got to find the thing that values most for her, the thing that gives psychical stability and real happiness again to her life.

With his job in the balance, Gérard bets his boss that he can transform bad-tempered street person Lola into television star material. With the inducement of stardom as his lure, he takes Lola in hand and becomes her instructor, sending her to ballet and acting classes, where she misbehaves. Most of her petulance is reserved for Gérard, however, but in the tradition of Pretty Woman and My Fair Lady, in the end he gets the girl and a new star -- in the same package.

Famed swordsman and poet Cyrano de Bergerac is in love with his cousin Roxane. He has never expressed his love for her as he his large nose undermines his self-confidence. Then he finds a way to express his love to her, indirectly.