Denis, a poor student in philosophy, works as a night porter in the Paris market of Les Halles in order to pay for his studies. Constantly weary, he falls asleep and dreams of a beautiful girl in white, Irène, with whom he falls in love.

• Héraut Film
• Union Technique Cinematographique
• Fernand Gravey
• Micheline Presle
• Saturnin Fabre
• Charles Granval
• Bernard Blier
• Marcel Lévesque
• Christiane Nère
• Jean Parédès