France, 1920s: An affluent ladies' man finds himself in love with a homely married woman.

Because they could no longer stand the xenophobic comments and behavior of their neighbors, Véronique and Sylvain Marchand, parents of a little girl and members of the Stop Racism organization, went into exile in a quiet suburban town, where they bought a house, the villa "Mon rêve". Soon after, the Dialo family, friendly Africans, moved into the adjoining house. At first, the two families get along perfectly. The only problem was that the Dialos organized many parties, which often ended late at night. The patience and understanding of the Marchands only delay the inevitable conflict.

Several couples break up and get back together.

A woman seeks the blessing of her wealthy father when she becomes engaged.

Three couples and a single guy, from different social and career backgrounds, and of various ages, struggle with finding happiness in their lives.

Henry Dunant, son of a Geneva francophone upper class bourgeoisie family, works for a Swiss exploitation company in French Algeria; when the colonists are thirsty, he returns determined to convince the firm and emperor Napoleon III to build a dam for them. After his Uncle, Dr. Hubert Dunant, diagnoses him not with Algerian typhus, just malaria, also his first meeting -dropping drawers in hospital for a shot- with nurse Cécile Thuillier, and meeting his careerist brother Daniel's fiancée, Léonie Bourg-Thibourg, daughter of the firm's boss, the board approves his plan. On his way to the emperor, who didn't even concede to receive him, Henry gets stuck in Castiglione, part of the Austrian province Lombardy which French troops came to 'liberate'; his Geneva friend Dr. Louis Appia saves his life by presenting him to suspicious Austrian troops as his medical assistant...

A young couple, Pauline and Alex, moves from Paris to a quiet neighbourhood in the French countryside. Pauline loves to take care of her garden and the plants. She is also fascinated with her older neighbour Gilles who lives alone. They spend much time together and he helps her with her garden. Finally, he gives her a special plant from Brasil as a gift. The plant needs a lot of attention and is sensitive to the mood around it. As the plant grows, it takes up all of Paulines time which endangeres her relationship with Alex.

Agathe is turning 30 and has finished her thesis on secret societies in France. A young woman is found dead in the Seine, murdered for a specific ritual. She is an image of Agathe, has the same first name and is similarly dressed. The traces lead to one of the secret societies this included in Agathe's study.

Paris, 1911. When Da Vinci's painting “La Gioconda” is stolen from the Louvre museum, it is suspected that the authors of the audacious theft are members of a group of bohemian artists led by painter Pablo Ruiz Picasso and poet Guillaume Apollinaire…

Anne's ex-husband, a corrupt policeman, breaks one night in this house, in violation of a restraining order. During the discussion, the man accidentally falls down the stairs and dies instantly. But when the police show at home, the body is gone and Anne proves to be the prime suspect in the mysterious disappearance of her ex-husband.