After being informed of the sudden death of her long lost composer father, a young virtuoso violinist, Rose, inherits an old mansion in which he used to live. There, she discovers her father's final work: a mysterious music score marked with strange symbols. With the help of Charles, her agent and manager, she deciphers the symbols and, little by little, starts to unlock secrets concerning her father's past, setting in motion the mechanisms of a somber plan imagined since the very day she was born.