1967, Mardi Gras. Françoise is a seventeen-year-old boarder in an all-girls Catholic high school. Convinced that she has only one night left before her death, she sneaks out with her friend Delphine to attend a costume party and live the night as if it was her last.
| Directing | Romain de Saint-Blanquat | Director |
| Production | Marc-Benoît Créancier | Producer |
| Sound | François Abdelnour | Sound Engineer |
| Costume & Make-Up | Véronique Gély | Costumer |
| Camera | Martin Roux | Director of Photography |
| Editing | Sanabel Cherqaoui | Editor |
| Production | Jérôme Briand Gomez | Production Director |
| Directing | Lucile Jacques | First Assistant Director |
| Art | Sébastien Gondek | Decorator |
| Crew | Mélanie Parent-Chauveau | Script |
| Production | Yuki Kuroda | Production Director |
| Sound | Emile Sornin | Music |
| Writing | Romain de Saint-Blanquat | Scenario Writer |
| Production | Pierre-François Créancier | Casting |
| Sound | Martin Caraux | Music Supervisor |
| Camera | Claire Bouchard | Second Assistant Camera |
| Lighting | Adrien Dodin | Electrician |
| Lighting | Benoît Dupont | Electrician |
| Crew | Antoine Lagarde | Drone Operator |
| Lighting | Maelle Le Saux | Electrician |
| Camera | Adèle Maurin-Bonini | First Assistant Camera |
| Lighting | Rémy Pigeard | Gaffer |
| Lighting | Jean-Sébastien Poüs | Best Boy Lighting Technician |
| Lighting | Margaux Rivera | Electrician |
| Visual Effects | Raphaël Guionnet | Special Effects Supervisor |
| Sound | Cyprien Vidal | Sound Editor |
| Sound | Cyprien Vidal | Sound Designer |
| Sound | Samuel Rouillard | ADR Mixer |
| Sound | Antoine Pradalet | Sound Re-Recording Mixer |
| Sound | Gadou Naudin | Foley Artist |
| Sound | Romain Huonnic | Dialogue Editor |
| Sound | Elory Humez | Sound Re-Recording Mixer |
| Sound | François Abdelnour | Sound |
| Art | Camille Lemonnier | Painter |
| Production | Jérôme Briand | Production Manager |
| Production | Yuki Kuroda | Production Manager |
| Costume & Make-Up | Louison Terol | Assistant Makeup Artist |
| Costume & Make-Up | Aude Cogrel | Hair Department Head |
| Costume & Make-Up | Mélanie Bruneau | Makeup Department Head |
| Costume & Make-Up | Véronique Gély | Costume Design |
| Art | Sébastien Gondek | Production Design |
| Writing | Romain de Saint-Blanquat | Writer |