Kacper, who works as a foreman, has an affair with the wife of his best friend Oskar, also a miner. To meet his mistress, he assigns Oskar to the distant and dangerous coal seams. As the lov... Read allKacper, who works as a foreman, has an affair with the wife of his best friend Oskar, also a miner. To meet his mistress, he assigns Oskar to the distant and dangerous coal seams. As the lovers enjoy their rendezvous, Oskar gets buried underground, so they throw themselves into a... Read allKacper, who works as a foreman, has an affair with the wife of his best friend Oskar, also a miner. To meet his mistress, he assigns Oskar to the distant and dangerous coal seams. As the lovers enjoy their rendezvous, Oskar gets buried underground, so they throw themselves into a rescue mission.