The film tells about the battles of the young patriots left in Simferopol occupied by the fascists and the heroic death of the Georgian girl, Zoya Rukhadze. After a number of successful operations, the fascists search and arrest everyone named Zoya. According to the decision of the illegal center, Zoya has to leave the city, but she cannot come to terms with the idea that innocent girls are being tortured by the Gestapo because of her.

A young man comes out of his apartment and forgets his key for the car at home. He shouts after his mother to make her throwing the key out of the window. He is waiting for his mum.