The year 1943. The Second World War is on. A group of partisans, which includes, among others, the young poet Gonczar, his friend Włodek and Zosia, are ordered to blow up a railway bridge during a military transport crossing. The task is completed, but with great losses.

• Leonard Andrzejewski
• Bogusław Augustyn
• Anna Milewska
• Witold Skaruch
• Teresa Szmigielówna
• Marek Wysocki
• Jolanta Grusznic