Sixteen-year-old Diane exists exclusively through her mother's gaze. But this intensely close bond between Diane and her mother, Sophie, is becoming increasingly problematic for the teenager. At high school, she would like to be loved like she is at home and expresses it in an awkward way like when she exchanges a favor for a look, in the toilets. A loudmouth, provocative, and seeking attention, Diane tries to stand apart from her mother and wishes, during a weekend, to live like an adult.

At the end of the 1980s, Stella, Victor, Adèle and Etienne are 20 years old. They take the entrance exam to the famous acting school created by Patrice Chéreau and Pierre Romans at the Théâtre des Amandiers in Nanterre. Launched at full speed into life, passion, and love, together they will experience the turning point of their lives, but also their first tragedy.

In 1887, at a time when duels are in vogue in Paris, Clément Lacaze and Marie-Rose Astié meet. He's a charismatic master of arms; she's a feminist, far ahead of her time. Clément gets caught in a spiral of violence and decides to initiate Marie-Rose in the art of dueling. The two must work together to save face. How far will they go to defend their honor?

A free and intimate portrait behind the scenes of Valeria Bruni Tedeschi's creation. In front of the camera, she transmits to today’s young actors the memory of the 1980s.