Four children kidnap an old lady and make her their hostage... and their grandmother. The small group then leaves the city for the countryside, but nothing will go as planned. Gripping and tender, funny and moving, Les Rois Mongols is above all the story of Manon, a 12-year-old who refuses to be split apart from her 5-year-old brother Mimi. Determined to take control of her destiny, she recruits Martin, 15, and Denis, 9, who are willing to do anything for their cousin. Les Rois Mongolsis a story of rebellion, resilience and love that will make audiences laugh, all the while touching their hearts.