Mary and Louis have been married for 10 years and have 2 children. Louis is a construction worker who, to support his wife and children in a comfort, works more and more. Mary asks Louis to spend more time with his family, but he replies that it is impossible. Marie makes the acquaintance of a former teacher of her son, he seems seduced by Marie who invites her over several times in the company of his children, his home ... The couple become unglued a little more when Louis meets a young prostitute. Can the couple manage to get through this?

In 1955, a year after the birth of the National Liberation Front (FLN), Mahmoud was expelled from Algeria by the colonial authorities who feared his revolutionary speeches. At the age of 27, he arrived in the Algerian slum of Nanterre. Roughly questioned by FLN activists, in disagreement with the Algerian Nationalist Movement (MNA) who wanted to recognize theirs, he was then accepted as the local hairdresser and shoemaker. Subsequently, he became a driver during anti-MNA expeditions. Accepting increasingly dangerous missions, he is imprisoned by the French police and once again undergoes interrogations and special treatment by the police which will definitively undermine his sanity. One day, he no longer recognized his companions, and when joy broke out among the FLN militants, at the announcement of the signing of the Evian Accords, Mahmoud remained alone, frozen in an attitude of refusal, walled in his madness. Algeria has just won its independence.

Three farmers decide to leave their village, where the spring has dried up, and move to the city. Salem, the youngest, rebels because he cannot find work. A young woman plays the role of conscience to the villagers who remain in front of their televisions watching the modern world, without changing their situation. Their difficult search for work raises the issues of unemployment, rural exodus, and emigration.

Hadjis, a philosophy professor in his thirties, put his spiritual concepts into practice when he left Europe to settle in a working-class district of Tunis, where he lived in destitution. Together with two followers of his philosophy, a medical student and a poet, they form a close-knit, wise cenacle. Unfortunately, Hadjis strangles a prostitute while on a hashish binge. The police put an officer in charge of the investigation, and he soon tracked down the murderer. But, converted by the three friends to their philosophy, he ends his investigation and leaves the police to join them.