Sisters Clothilde, Ophile, and Bettine live in seclusion by the sea. However, their relationship begins to crumble when a man named Paris falls in love with one of them, unleashing a spiral of jealousy, sabotage, and madness.
| Actor | Role |
|---|---|
 Saoirse RonanBettine | Bettine |
 Jessie BuckleyClothilde | Clothilde |
 Dakota JohnsonOphile | Ophile |
 Josh O'ConnorParis | Paris |
 Isabella RosselliniNot listed | Not listed |
 Alba RohrwacherNot listed | Not listed |
 Mick JaggerNot listed | Not listed |