The story of a lively and curious kitten who is bored in his life as a domestic cat in Paris. His destiny changes when ten-year-old Clémence takes him to her country home in the heart of the Vosges Mountains. It is the beginning of an extraordinary wilderness adventure for Clémence and Rroû, who will grow up together, cross paths with the enigmatic Madeleine, and experience a wonderful story that will transform them forever. Not least because a city cat can dream of a different life.