As they enter their teenage years, twin brothers Raphaël and Rémi see their fraternal relationship crumble as one of them, suffering from an increasingly marked disability, remains a prisoner of childhood. But for one last summer, as they contemplate nature, time seems to stop momentarily.
When Felix returns home, he realizes that his mother has put their house up for sale. In the evening, the memories of a bygone era come alive and reappear in the darkness of the corridors, crawling down the stairs like threatening ghosts.
