Mathieu lives in Paris, Alice in a small seaside resort in Western France. He is a famous actor, about to turn fifty. She is a piano teacher in her forties. They were in love fifteen years ago, then separated. Time has passed. They each went their ways and slowly healed. When Mathieu goes try to overcome his melancholia in a thermal spa, he stumbles upon Alice.
| Directing | Stéphane Brizé | Director |
| Writing | Stéphane Brizé | Writer |
| Production | Coralie Amédéo | Casting Director |
| Writing | Marie Drucker | Writer |
| Production | Sidonie Dumas | Producer |
| Production | Marc Vade | Executive Producer |
| Art | Olivier Geyer | Art Direction |
| Costume & Make-Up | Caroline Spieth | Costume Design |
| Directing | Tatyana Umek | Second Assistant Director |
| Production | Leo Bourdon | Casting Assistant |
| Costume & Make-Up | Mathilde Le Brun | Wardrobe Coordinator |
| Costume & Make-Up | Charlotte Vaysse | Assistant Costume Designer |
| Costume & Make-Up | Christophe Oliveira | Key Makeup Artist |
| Production | Christophe Desenclos | Production Manager |
| Visual Effects | Aurelie Lajoux | Visual Effects Supervisor |
| Camera | Lucie Bracquemont | First Assistant "B" Camera |
| Camera | Hélène Degrandcourt | First Assistant "A" Camera |
| Camera | Marie Demaison | Second Unit Director of Photography |
| Camera | Charlotte Picard | Second Assistant Camera |
| Editing | Thomas Bouffioulx | Colorist |
| Production | Maurane Bonhomme | Location Assistant |
| Sound | Vincent Delerm | Original Music Composer |
| Production | Léa Chantereau | Assistant Production Manager |
| Production | Christophe Desenclos | Production Manager |
| Art | Natacha-Katy Castelbou | Property Master |
| Art | Nicolas Chik | Set Dresser |
| Sound | Hervé Guyader | Sound Editor |
| Sound | Emmanuelle Villard | Sound Mixer |
| Lighting | Christophe Bassoulet | Electrician |
| Camera | Lucie Bracquemont | First Assistant Camera |
| Camera | Adrien Challand | Best Boy Grip |
| Camera | Hélène Degrandcourt | First Assistant Camera |
| Camera | Jean-Marc Duez | Grip |
| Crew | Marie Demaison | Cinematography |
| Production | Leo Bourdon | Casting Assistant |
| Production | Djanik Mayaux | Casting Associate |
| Editing | Lucile Sautarel | Assistant Editor |
| Production | Robin Ludig | Location Manager |
| Directing | Marion Pin | Script Supervisor |
| Crew | Antonio Calone | Dialogue Coach |