The life of a young woman is turned upside down after a violent assault, making her realize the fragility of her freedom.

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…

阿瑞安的生日到了，可是她却比以往更孤独。生日蜡烛都点好了，但朋友们都找借口不来。于是她决定坐上自己漂亮的座驾，离开乡野，去大城市闯一番……