Przybora, an engineer, undertakes the construction of a modern mine. His fiancée supports him in the hardships of his work.

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Main Cast: Lech Skolimowski, Joanna Szczerbic, Jerzy Przybylski, Bolesław Płotnicki, Andrzej Kopiczyński, Kazimierz Fabisiak, Tadeusz Kalinowski, Marta Lipińska, Maria Klejdysz, Antoni Jurasz

Director: Wanda Jakubowska

Writer: Jan Pierzchała

Editor: Lidia Pstrokońska

Cinematographer: Kazimierz Wawrzyniak

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