Jean-Louis, Danielle's fiancé, a nurse, becomes blind following an explosion in the mine where he works. Coming from Lyon, Doctor Coudray, whose natural son Gilbert - who loves Danielle - dies while helping his father threatened by the person responsible for Jean-Louis' accident, will work to restore his sight.
Victor Francen
Ludmilla Tchérina
Gérard Landry
Georges Rollin
Camille Bert
