In conflict with his daughter Isaure, Alexandre discovers that she has been selected for the oral exam of a prestigious business school—her greatest dream. However, Isaure is nowhere to be found, lost in a weekend of medieval fantasy role-playing. To find her, Alexandre enters the game, taking on the role of a devious Game Master. But as the adventure unfolds, he realizes that he himself has been lost for years. Under the guise of "Renard Chafouin," he gets a chance to reconnect with his values—and to avoid losing his daughter forever.