This article is based on the novel Fatima our les Algerian’s au square by Leila Saber. Leila Saber is a Franco-Algerian writer who was born to Algerian father and French mother. The author describes in depth the daily life and struggles experienced by Franco-Maghreb an immigrant workers in France and the children of immigrants especially teenagers who have conflicts at home and who try to flee their difficult reality. This paper explores the inner conflict of tradition and modernity, issues relating to the survival of the immigrant children in France. This paper aims to analyze the obstacles faced by teenager girls of Algerian origin in the French society which is foreign to them in multiple ways.his article is based on the novel Fatima our les Algerian’s au square by Leila Saber. Leila Saber is a Franco-Algerian writer who was born to Algerian father and French mother. The author describes in depth the daily life and struggles experienced by Franco-Maghreb an immigrant workers in France and the children of immigrants especially teenagers who have conflicts at home and who try to flee their difficult reality. This paper explores the inner conflict of tradition and modernity, issues relating to the survival of the immigrant children in France. This paper aims to analyze the obstacles faced by teenager girls of Algerian origin in the French society which is foreign to them in multiple ways.Keywords: Runaway, Teenager, Leila Saber, First generation immigrants, Second generation immigrants.