Justin, a ten-year-old boy living in a small town in the Rhône-Alpes region, is awaken in the middle of the night. His mother, Mireille is crying and his widower grandfather, Victor, tells the boy that his father, Ivan, is dead. The next day, Alex, Justin’s uncle and Ivan’s younger brother, arrives for the funeral accompanied by a young woman, Juliette. Justin notice the tension between the adults. He takes his father's gun and hides it. The story flashes backward and forward to explain what led up to Ivan’s death.