Colleagues, friends and specialists pay tribute to the filmmaker Mario Ruspoli in a portrait that mixes encounters, archive images and film excerpts. With testimonies from Richard Leacock, Albert Maysles, Edgar Morin, D.A. Pennebaker and others.

A group of "respectable" people are all partly responsible for the suicide of a servant girl. They are pounced upon by a wily blackmailer, who knows that these people will pay dearly rather than inform on themselves or others.