Étienne Lantier is conscripted into the Montsou mines, where he meets the Maheu family and falls in love with their daughter Catherine. She is courted by Chaval, a brutal worker. When the Compagnie des Mines lowers wages, Étienne rebels.

Étienne Lantier is conscripted into the Montsou mines, where he meets the Maheu family and falls in love with their daughter Catherine. She is courted by Chaval, a brutal worker. When the Compagnie des Mines lowers wages, Étienne rebels.