David Faber, a lieutenant in the French army stationed in Mali, suffered severe burns and lost his memory when the armored vehicle exploded. After he was sent back to France, he was placed in the intensive care unit. In order to carry out long-term rehabilitation, he needs to receive meticulous and patient care from his sister. They returned to their home in the Alps, surrounded by forests and lakes. Although his sister has been trying to help his brother regain his memory, David himself seems to be in no hurry to get back to his old self.