The story takes place in a metallurgical plant where important technological changes are being made while the plant is in full operation. However, a mistake in the project puts the entire plant at risk, as a gas explosion threatens. All the workers then forget about any potential rifts and join forces to prevent the worst...
Vladimír Menšík
Ladislav Frej
Jiří Wohanka
Milena Dvorská
Pavel Zedníček
Dušan Blaškovič
Stanislav Remunda
Karel Hlušička
Miroslav Zounar
Jana Šulcová
Hana Čížková
