Żelazny most (2019)

Özgün adı: Zelazny most

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 lovers enjoy their rendezvous, Oskar gets buried underground, so they throw themselves into a rescue mission.