One of the four central friends, a soundproofing worker and former musician whose ambitions have stalled. His missing sister Sylvia's disappearance heavily influences his actions. He urges his friends to restart their careers, shares a tender romantic encounter with Joëlle, and later discovers Sylvia's unfinished notebooks, prompting him to reconnect with his music.
Sylvia is Stéphane's missing sister, whose absence and voice-over narrations drive the emotional core of the film.
Stéphane and Joëlle transition from lifelong friends to romantic partners during a quiet, awkward moment in her childhood bedroom.
Stéphane and Xavier are former musical partners whose shared creative dreams have faded into professional disillusionment.
Stéphane and Sonia were musical collaborators, but their artistic paths have diverged, causing professional tension.
Explore the full interactive character relationship map of Primrose Hill