Reda seemingly has a life of privilege in Algiers, in his late twenties still living at the family home, with a father who has arranged a job and a fiancée. Reda is eager to please, yet the more he tries the more he veers off course.

This film retraces the combat journey of Krim Belkacem, one of the leading figures of the Algerian War. When he left the Dellys barracks in October 1945, the day after the Second World War, Krim Belkacem was 23 years old. He is a man revolted by the May massacres in Sétif, Guelma, Kherrata and several other localities in the ravaged country. But it is also and above all a young Algerian who questions the future of Algeria. On March 21, 1947, Krim at the age of 25, he dug up his "Sten" submachine gun, he took action against the boss of his douar who was none other than his cousin. He goes into hiding with six companions. He meshes this entire part of Algeria with a dense and dense network with the sole objective of taking action which will lead to the outbreak of the armed struggle on November 1, 1954.

The film relates the career of Colonel Lotfi, whose real name is Benali Boudghene, since his beginnings as an activist in Tlemcen where, with his classmates from high school, he posted the call of 1 November 1954, addressed by National Liberation Front (FLN) to the Algerian people.

In a working-class immigrant neighborhood slated for demolition, Jo, the son of Ali, known as the Rescuer from the Algerian war, lives idle and delinquent, committing small assaults to pay for his drugs. One day, while attacking Slim's bar, he is arrested by Ben, a young beur cop torn between his roots and the imperatives of his mission to maintain public order. Giving in to the respect and friendship he feels for Ali, Ben agrees to release his son. But alas, far from calming down, Jo drifts deeper into violence, until the inevitable drama.