About the title
The film is based on Maurice Genevoix's 1931 novel "Rroû"... Parisian girl Clémence finds a kitten in the attic, names him Rroû, and grows attached to him. For the summer, her family decides to go on vacation to the countryside, and her curious pet can't wait to set off on adventures. New acquaintances await him in the surrounding forests: a restless little boar, a lynx, an owl, and other amazing animals...