Thomas was once renowned as a young tennis prodigy, but never had the career he hoped for. At 37, despite his declining physical fitness and shattered knee he decides to compete in the intense qualifying rounds of the French Open at Roland-Garros for one last attempt at glory. Although his wife Eve and mother Judith advise him to give up, Thomas obsessively pushes forward. He will have to fight his own demons and will ultimately face a determined young player who reminds him of his younger self.

David, a professor of dermatology, has been treating 13-year-old Romain since he was a baby. Afflicted with a rare skin condition, Romain must avoid sunlight and is condemned to live in the shade. David and Romain have become the closest of friends and nothing can separate them. But then David learns that he is about to be transferred to another clinic in another town. How will he be able to break the news to Romain? And how will Romain cope with this new crisis in his life?