Sibyl, a jaded psychotherapist, returns to her first passion: writing. But her newest patient Margot, a troubled up-and-coming actress, proves to be a source of inspiration that is far too tempting.
Set against the background of a brutal crime gang in Brussels, a tragic love story between Gigi (Matthias Schoenaerts), a high-flying gangster, and Bibi (Adèle Exarchopoulos), a young racing driver with very upper-class roots.