Antoine Graugnard composed the score within a week. What you hear in the film is the first take.
The whole production took only three days.
Due to the natural light decreasing fast and the actors being naked, the director decided to shoot most scenes alone with the actors.
Director only used 15% of the set to film and never opened a door or a window in order to make the house look like a prison.
Frédéric Franzil was cast after director has seen his performance in La Chatte à deux têtes by Jacques Nolot.