Katia en Justine worden verliefd op elkaar. Ondanks hun bindingsangst en de blikken van anderen besluiten ze een kind te krijgen, waarbij ze het aan het toeval overlaten wie het zal dragen. Maar net als Katia zwanger wordt, verlaat Justine haar plotseling. Twaalf jaar later is Justine teruggekeerd naar een rustig leven en Katia, die het kind heeft gehouden, verneemt dat zij niet lang meer zal leven. Gedwongen om dringend een voogd voor haar dochter te vinden, wendt ze zich tot haar enige optie: haar broer William, een cynische en gedesillusioneerde schrijver...
Nee, helaas is Une histoire d'amour nog niet beschikbaar op Netflix in Nederland.
| Camera | Marie Spencer | Director of Photography |
| Editing | Sophie Fourdrinoy | Editor |
| Sound | Remi Durel | Sound Editor |
| Crew | Julie Tribout | Mix Technician |
| Sound | Romain Trouillet | Music |
| Directing | Alexis Michalik | Director |
| Writing | Alexis Michalik | Screenplay |
| Sound | Julie Tribout | Dialogue Editor |
| Sound | Julie Tribout | Sound Mixer |
| Production | Benjamin Bellecour | Producer |
| Production | Boris Mendza | Producer |
| Art | Frank Pitussi | Property Master |
| Art | Julie Wassef | Production Design |
| Costume & Make-Up | Veronique Clochepin-Lassalle | Makeup Artist |
| Production | Arnaud Kaiser | Production Manager |
| Camera | Carine Bancel | First Assistant Camera |
| Lighting | Marc Nové | Gaffer |
| Art | Manuel Tritschler | Location Scout |
| Directing | Juliette Baumard | Script Supervisor |
| Directing | Laetitia Martinoni | First Assistant Director |
| Directing | Fanny Rassinoux | Second Assistant Director |
| Production | Anatole Huyhn Van Phuong | Unit Production Manager |
| Production | Jean-Marie Antonini | Executive Producer |
| Costume & Make-Up | Marion Rebmann | Costume Design |
| Camera | Julien Gerard | Grip |
| Crew | Fauve Hautot | Choreographer |
| Sound | Gadou Naudin | Foley Artist |
| Art | Sébastien Gardet | Location Scout |
| Production | Estelle Cotte | Casting Assistant |
| Sound | Marie Mazière | Assistant Foley Artist |
| Costume & Make-Up | Maryama Habkane | Hairstylist |
| Sound | Rodrigo Díaz | Sound Assistant |
| Camera | Damien Auriol | Key Grip |
| Production | Camille Torre | Producer |
| Costume & Make-Up | Emma Chicotot | Assistant Makeup Artist |
| Sound | Julie Tribout | Sound Re-Recording Mixer |
| Lighting | Julien Leblond | Gaffer |
| Production | Amélie Roué | Assistant Location Manager |
| Lighting | Eric Baraillon | Electrician |
| Crew | Alban Paqueville | Video Assist Operator |
| Production | Alexandre Isidoro | Post Production Coordinator |
| Camera | Joris Julian | Second Assistant Camera |
| Editing | Anaïs Maraud | Assistant Editor |
| Production | Gaël Cabouat | Producer |
| Production | Alexis Michalik | Casting |
| Editing | Evy Roselet | Colorist |
| Production | Nadia Benkirane | Casting |
| Sound | Marianne Roussy | Sound |
| Camera | Eric Bouvet | Grip |
| Camera | Marion Gaillard | Steadicam Operator |
| Production | Michael Berreby | Location Manager |