The friend of an American millionaire is supposed to bring his daughter back on his behalf. The friend and the daughter get closer.

Robert Lambard, son of a respected Parisian banker, seduces Marguerite Walser, the sister of Guy Walser, a diligent general manager employed by his father. At these times, especially in the upper social class, such an act is of course not without social consequences, and so Guy, after learning about this relationship, demands Lambard junior to marry his sister in order to restore her "soiled" honor . But he just laughs about it and brusquely rejects this request. Since Monsieur Walser puts the family honor and that of his sister above everything else, a heated argument ensues, in which Guy summarily kills the "despoiler of Marguerite's honor". Now Guy's life is destroyed too, because he is put on trial for this bloody act. There will be a convictionmanslaughter for ten years behind bars. This punishment is connected with a deportation. For seven years, Walser spent the life of a Bagno convict in nowhere, he was an outcast.

Two agents from different sides are working in a circus, one - the Schwarze Natter (Black Adder)- as a dancer, the other as a horseback artist. The Schwarze Natter is informed that the other is receiving information by one of the visitors this night, who is also in love her. She is trying to get him and the information herself, making it look like the other side has her finger in this incident. But an officer of the local police had an eye on them, because some things happening before made him suspicious and starts playing his little game.

This film is believed to be lost.

Guy Walser killed the unscrupulous seducer of his sister Marguerite and had to spend several years as a Bagnos convict for this bloody deed . His past is like a brand on his social existence that he can never shake off. He married Lucienne and they had a lovely daughter, Lilly. Despite all the wealth that Guy has worked for, he remains an outcast who, as the title suggests, seeks nothing more than eternal peace for himself.