Following her father's advice, Hélène Haviland (Sandra Milovanoff) accepts the marriage proposal of Fellaire de Sizac (Abel Tarride). Later she finds Dr. Groult (Henri Fabert), one of their friends, trying to kill her husband by poisoning slowly over a long period of time. It's painful but she keeps silence...
| Writing | Gaston Ravel | Screenplay |
| Writing | Anatole France | Story |
| Directing | Gaston Ravel | Director |
| Camera | Georges Lafont | Camera Operator |
| Camera | Henri Stuckert | Camera Operator |