1939. The world is plunged into chaos. Thousands of prominent Poles are taken prisoner by the Russians, where they are subjected to indoctrination as part of a larger plan. An ambitious enemy agent makes it his mission to break the resistance of one of them. He is a young pianist of world renown, respected by his fellow prisoners. His surrender could lead many others to defect to the enemy. A treacherous game begins, full of manipulation, threats, and promises. Each prisoner is forced to make a dramatic choice that will determine whether they live or die. Unaware of their role, they eagerly await the moment of liberation, which could spell their doom. Will their comrades dare to attempt a deadly escape, or will they surrender to the mercy of the enemy? Time is running out, because he could make his final move at any moment.