The French female pioneer of immersion journalism, Maryse Choisy, who infiltrated in 1928 the prostitution underworld of Paris. Posing as a chambermaid, a lesbian bar dancer and more, she wrote a very successful and scandalous book about that avant-garde experience, and changed her mind about this world and these women's difficult condition.

• Steamboat Films
• Lobster Films
• Jeanne Balibar
• Nine d'Urso