Nina is born to a poor but loving family that can't bear to see their daughter's gift for music go to waste. So they make the difficult decision to give her up to the care of the famous Pieta orphanage in Venice. There, her talent will be nurtured under the tutelage of Vivaldi himself. Everything goes according to plan until one day Nina is faced with her own difficult decision ­ should she risk expulsion to sing for a dying boy whom she feels is family?