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.

In 1895, young journalist Albertine Auclair arrives in the Kabylie during a family visit. The beauty of the region seduces her but she soon learns of the struggles of the native Algerians. She hears in particular about Arezki El Bachir, who was recently sentenced to death by the colonial justice system, and decides to find out more about this extraordinary man.