Julie, a woman who is unlucky in love despite her bubbly demeanor. Her job at a bookstore takes an interesting twist when she discovers a book titled "Happiness Can Be Learned," and she sets out to fix her love life once and for all.
| Production | Dominique Farrugia | Producer |
| Production | Christophe Lambert | Producer |
| Camera | Laurent Dailland | Director of Photography |
| Production | Michaël Laguens | Casting |
| Editing | Sylvie Gadmer | Editor |
| Directing | Marie Leconte | Script Supervisor |
| Directing | Mélissa Drigeard | Director |
| Writing | Mélissa Drigeard | Screenplay |
| Writing | Vincent Juillet | Screenplay |
| Art | Vincent Deleforge | Production Design |
| Art | Stéphane Taillasson | Art Direction |
| Costume & Make-Up | Emmanuelle Youchnovski | Costume Design |
| Sound | Brad Thomas Ackley | Original Music Composer |
| Sound | Dorion Fiszel | Original Music Composer |
| Costume & Make-Up | Françoise Quilichini | Key Makeup Artist |
| Costume & Make-Up | Jane Milon | Key Hair Stylist |
| Sound | Damien Aubry | Dialogue Editor |
| Sound | Marc-Antoine Beldent | Sound |
| Sound | Ludovic Escallier | ADR Mixer |
| Sound | François-Joseph Hors | Sound Re-Recording Mixer |
| Sound | Pierre-Jean Labrusse | Sound Re-Recording Mixer |
| Sound | Benjamin Rosier | Sound Editor |
| Sound | François Lepeuple | Foley Artist |
| Crew | Virginie Arnaud | Stunts |