Left without parents, having gone through hardships and hardships, Kasym ends up in a boarding school, where he learns true friendship and becomes a marksman. Growing up, he falls in love, goes through exploits and betrayal during the Great Patriotic War. A "thread" from the past helps him to keep a person in himself, which connects him with the roots of the family and the values of his ancestors.
Occupied France, 1942. Gilles is arrested by SS soldiers alongside other Jews and sent to a camp in Germany. He narrowly avoids sudden execution by swearing to the guards that he is not Jewish, but Persian. This lie temporarily saves him, but Gilles gets assigned a life-or-death mission: to teach Farsi to Head of Camp Koch, who dreams of opening a restaurant in Iran once the war is over. Through an ingenious trick, Gilles manages to survive by inventing words of "Farsi" every day and teaching them to Koch.