1863, a convoy in the American West, Martha Jane needs to learn how to take care of horses to drive the family wagon. Except she ends up wearing pants and cutting her hair. The scandal that its stark character provokes will force to face all the dangers in a gigantic and wild world where everything is possible.

In order to wipe out the Gaulish village by any means necessary, Caesar plans to absorb the villagers into Roman culture by having an estate built next to the village to start a new Roman colony.

In France, terrorist groups and intelligence agencies battle in a merciless war everyday, in the name of radically opposed ideologies. Yet, terrorist and secret agents lead almost the same lives. Condemned to secrecy, these masters of manipulation follow the same methods. Alex and Al Barad are two of them. The former is the head of the D.G.S.E.'s (Direction Générale de la Sécurité Extérieure, the French equivalent of the CIA or the MI6) counter-terrorism unit while the latter reigns over a terrorist network, and both fight using the most ruthless of weapons: human beings.

Pierre, a professional dancer, suffers from a serious heart disease. While he is waiting for a transplant which may (or may not) save his life, he has nothing better to do than look at the people around him, from the balcony of his Paris apartment.

Three childhood friends support each other through life's ups and downs in this comedy/drama. Each goes through a difficult time in their life, and is "helped" by the others - always well-intentioned, but not always with the intended results! Baptiste's (Kad Merad) wife leaves him and he becomes depressed then obsessive-compulsive. César (Pascal Elbé) has a secret affair with his boss's daughter - he's nervous about seeing her in case dad finds out, but if he stops seeing her she threatens to tell all anyway - either way his job is on the line. Claire (Mathilde Seigner), adopted as a baby, struggles to decide whether to try and find her birth-mother.The links between the three play a crucial part in each of their lives - a deep and supportive bond, but one which risks preventing them ever forming a relationship with someone else.