Año 1863. Etienne Lantier, despedido de la compañía de ferrocarriles por estar implicado en actividades sindicales, consigue trabajo en una mina del norte de Francia. Encuentra alojamiento en casa de la familia Maheus, donde todos son mineros y cuya hija, Catalina, se rinde a sus encantos. El trabajo es duro, mal pagado y peligroso. Cuando se enteran los mineros de que se les va a rebajar el salario, liderados por Lantier, se rebelan. La compañía decide contratar a otros obreros en su lugar y las autoridades reprimen a los rebeldes sin miramiento alguno.
Margó
The story recalling the spirit of Gilgamesh, the Sumerian king quarrelling with his approaching death, takes place in a cancer hospital in Budapest. Dávid, the young ethnography scientist resigned to his lot and is indifferent to his approaching death. His specialist reckons, however, that such a searching and stubborn mind with thorough knowledge of the nature of his own illness, will be able to fight death.
Traffic girl
Félix, a somewhat clod-hopping young man, finds himself in the Grand Hotel of Little Lagonda, barefooted and in pyjamas. He is soon followed by a hooded, fat and leggy gangster. This is all the more strange as the hotel is under quarantine with the pretext of a plague-epidemic, in order to make it a suitable ground for the negotiations of certain oil-companies.
Gráci has been recently released from a reformatory school. His old gang would like to involve him in a new action, but he hesitates. His past record is bad enough already, and he would not like to get into new trouble.