Synopsis: Stéphane decides to move to the beautiful Cantal mountains to reconnect with his eight-year-old daughter Victoria, who has been mute since her mother's death. During a walk in the forest, a shepherd gives Victoria a puppy named Mystery who will gradually give her a taste for life again. But very quickly, Stéphane discovers that the animal is in fact a wolf... Despite warnings and the danger of the situation, he cannot bring himself to separate his daughter from this seemingly harmless ball of fur.