It takes him suddenly at 40 years: Frédéric wants a baby, Claire never wanted one and they agreed on that. He commits the unforgivable and makes a child behind her back. Claire turns into a whale and Frédéric becomes a doting father.
| Directing | Sophie Letourneur | Director |
| Production | Caroline Bonmarchand | Producer |
| Editing | Michel Klochendler | Editor |
| Camera | Laurent Brunet | Director of Photography |
| Writing | Sophie Letourneur | Writer |
| Editing | Jean-Christophe Hym | Editor |
| Production | Isaac Sharry | Co-Producer |
| Writing | Mathias Gavarry | Writer |
| Sound | Laurent Cercleux | Boom Operator |
| Sound | Emmanuel Croset | Sound Re-Recording Mixer |
| Sound | Joseph de Laâge | Sound Recordist |
| Sound | Guillaume Le Braz | Sound Recordist |
| Sound | Nicolas Moreau | Sound Editor |
| Sound | Florian Plenacoste | Boom Operator |
| Sound | Loïc Prian | Sound Editor |
| Production | Thomas Paturel | Production Manager |
| Crew | Xenia Sulyma | Post Production Supervisor |
| Directing | Guillemette Coutellier | Assistant Director |
| Directing | Romy Engels | First Assistant Director |
| Directing | François Labarthe | Assistant Director |
| Directing | David Maria Putorti | Assistant Director |
| Directing | Laura Soret | Assistant Director |
| Sound | Daniel Gries | Foley Artist |
| Sound | Olivier Guillaume | Sound Re-Recording Mixer |
| Sound | Yvan Marizy | Assistant Foley Artist |
| Sound | Hubert Teissedre | Foley Mixer |
| Visual Effects | Nicolas Erba | Digital Compositor |
| Visual Effects | Thibaut Granier | Visual Effects |
| Visual Effects | Laurie Kotfila | Visual Effects Coordinator |
| Visual Effects | Alexis Vieil | Visual Effects Producer |
| Camera | Alexandre Berry | First Assistant Camera |
| Camera | Emilie Monier | First Assistant Camera |
| Editing | Christophe Bousquet | Colorist |