An adventure story for young people set in a summer camp for boaters in Juná. Eda, marked by a tragic experience of occupation, has difficulty getting along with the other boys. He only gains their trust and friendship when he helps to uncover German saboteurs.
Director: Josef Mach
Antonín Šůra
Karel Richter
Ladislav Boháč
L. H. Struna
Stanislav Neumann
Oskar Hák
Stanislav Fišer
Oleg Reif