When twenty-five year old Cleo becomes one of the world's first visually impaired women to be given the chance to have an operation to regain her sight, she finds herself reborn in technicolour London. Yet as her vision draws into focus, she comes to see that her life is not what it seemed from next to her harp, and she starts to wonder if her parents and husband John can also hear the music. With only her sister Mayla by her side, Cleo must come to her senses and finally uncover the secrets of her world.