When Thomas Platz is suddenly made the guardian of a baby - then pretends to be its real father in order to win back Marie, the girlfriend who dumped him a year before. Stuck between staying a man-child forever, and proving he is ready to take the next steps of marriage and family with the love of his life, Thomas goes on an unexpectedly hilarious adventure getting the girl of his dreams to believe he has changed.
| Directing | Clément Michel | Director |
| Production | Thomas Verhaeghe | Producer |
| Production | Alain Benguigui | Producer |
| Crew | Benoit Guilbaud | Manager of Operations |
| Writing | Clément Michel | Screenplay |
| Writing | Louis-Paul Desanges | Co-Writer |
| Writing | Clément Michel | Idea |
| Camera | Steeven Petitteville | Director of Photography |
| Editing | Julie Dupré | Editor |
| Art | Maamar Ech-Cheikh | Production Design |
| Costume & Make-Up | Alexia Crisp-Jones | Costume Design |
| Production | Elodie Demey | Casting |
| Production | Thierry Muscat | Production Manager |
| Directing | Karine Lecoq | Script Supervisor |
| Sound | Sandy Notarianni | Supervising Sound Editor |