Qui Brille au Combat is the etymological meaning of the name Bertille, the youngest of the Roussier family's two sisters, who suffers from a severe disability of uncertain diagnosis.
The family lives in a fragile balance around this child who monopolizes everyone's efforts and thoughts, and who could lose his life at any moment. Each one builds his own life, living as best he can with the demands of this rhythm and the uncertainties that accompany it. The parents, Madeleine and Gilles, the older sister, Marion. What are the daily lives and futures of a mother, a father, a couple, a teenager whose responsibility for her youngest daughter has brought her to adulthood too quickly? When a new diagnosis is made, the cards are reshuffled and a new horizon takes shape...
