A car crash has happened in the South of France. Firefighting arrives with Bénédicte Meursault, the new female firefighter in the unit. One of the victims walks 30 meters away from the accident, the thing that makes Bénédicte doesn't see him. He ends up in a coma in the hospital. Bénédicte believes that she is guilty and she has to retire but her boss Philippe tries to relieves her.