Alex, Antoine and Manu meet Jean, a loner who ignores the pleasures of friendship. Little by little, they learn to know each other, to appreciate each other. Jean is moved by the complicity and affection that fuels the relationship with his new friends.
| Actor | Role |
|---|---|
 Bernard CampanAntoine | Antoine |
 Jean-Pierre DarroussinManu | Manu |
 Éric ElmosninoJean | Jean |
 Marc LavoineAlex | Alex |
 Florence ThomassinJuliette | Juliette |
 Catherine WilkeningNanou | Nanou |
 Zoé FélixElsa | Elsa |
 Lucie PhanEstelle | Estelle |
 Julie BernardAlice | Alice |
 Alexandra LondonMarie | Marie |
 Elisa ServierSophie | Sophie |
 Marianne ViardJoëlle | Joëlle |
 Valérie StrohKarine | Karine |
| NNora MazouzLola | Lola |
| MMatteo FabreLéo | Léo |
 Anna GaylorManu's mother | Manu's mother |
| JJules SternArthur | Arthur |
 Emilie ChesnaisCharlotte | Charlotte |
| SSimon BonnelThomas | Thomas |
 Olivier RosembergNicolas | Nicolas |
| MMyriam LagrariSandrine | Sandrine |
 Christophe de ChoisyCédric | Cédric |
| AAnatole ThibaultTobacconist | Tobacconist |
| AAnthony LevesqueProject manager | Project manager |
 Patrick BonnelSurgeon | Surgeon |
 Camille BarderyGirl with the business card | Girl with the business card |
| JJin JinBeth | Beth |
| CCarine KouassiNurse | Nurse |
 Jennifer MariaAstrid | Astrid |
 Aïssatou DiopFarah | Farah |