Paris, Kingdom of France, August 18, 1572. To avoid the outbreak of a religious war, the Catholic princess Marguerite de Valois, sister of the feeble King Charles IX, marries the Huguenot King Henry III of Navarre.
Beautiful violin virtuoso Camille has two obsessions: the music of Ravel, and a friend of her husband's who crafts violins. But his heart seems to be as cold as her playing is passionate.