The film set in Marseille centres on Rosa, a sixty-year-old who has dedicated her life to both her family and politics with the same sense of sacrifice. Everyone believes that she is unshakable, especially since Rosa is the only one who could secure the alliance of the Left on the eve of a decisive election. She handles it all rather well, until the day when she falls in love with Henri. For the first time, Rosa is afraid to commit. Between the pressure from her political family and her own desire to let go, the dilemma is difficult to bear…