A little baby girl is born into a world of confusion, neglect and hunger. Saved from her drug addict mother by a kind lesbian couple, Maria Amari begins to show considerable music talent beyond her years. But her musical friendship with invisible friend 'Mo, Mo' begins to take on a creepy edge. Is Mo, Mo simply an imaginary outlet for a precocious and prodigal child, or something more sinister - the ghost of Mozart himself? Maria's musical career blossoms, but not before tragedy, loss, love, family ties and the past all come to play a part in the symphony of emotion that becomes Maria's life. Is Mozart and his music a force for good, or an eternal haunting presence? Maria and those she loves are about to find out...