In an isolated house, in Brittany, live two sisters around whom gravitate a whole series of strange characters. Between the eruption of the vagrant voyeur and that of the couple in love, the youngest kills her eldest and goes mad.
| Directing | Pierre de Hérain | Director |
| Writing | Albert t'Serstevens | Novel |
| Writing | Roger Leenhardt | Writer |
| Writing | Simon Gantillon | Dialogue |
| Writing | Simon Gantillon | Writer |
| Production | Jacques Cohen | Producer |
| Production | Robert Lussac | Producer |
| Sound | Joseph Kosma | Music |
| Camera | Maurice Pecqueux | Director of Photography |
| Editing | Henriette Wurtzer | Editor |
| Art | Alexandre Arnstam | Art Direction |
| Sound | William Robert Sivel | Sound Engineer |