At the height of summer, 18-year-old Cécile is relaxing by the French seaside with her father and falling in love with her new boyfriend. The arrival of her late mother's enigmatic friend turns her world upside down.
| Actor | Role |
|---|---|
 Lily McInernyCécile | Cécile |
 Claes BangRaymond | Raymond |
 Chloë SevignyAnne | Anne |
 Nailia HarzouneElsa | Elsa |
 Aliocha SchneiderCyril | Cyril |
 Nathalie RichardNathalie | Nathalie |
 Thierry HarcourtCharles Webb | Charles Webb |
 Rebecca DayanFrances Webb | Frances Webb |
 Moncef FarfarDenis | Denis |
 Rosalie CharrierMona | Mona |
 Mélodie AddaRomy | Romy |