Dušan, a young deputy war crimes prosecutor, is given the task to investigate a paramilitary formation, the First Pioneer's unit, that was operating on the battlefields in Croatia, Bosnia and Kosovo, where they disappeared without a trace. By Dušan's associates investigation is condemned to failure, until he finds the unit's only surviving soldier, Mićun, who tried to live peacefully and quietly. Dušan and Mićun's encounter changes their lives and directly affects their families.

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