When they realise that their daughter “Mandy” (Mandy Miller) isn’t so responsive to sound, they take her to a physician who tells them that she is profoundly deaf, and will most likely never be able to learn to speak either. Parents “Christine” (Phyllis Calvert) and “Harry” (Terence Morgan) are determined to keep her with their family, so move into his parents large home in a still largely bombed out area of London. Her early years pose less of a problem for her caring family, but as she gets older and begins to become frustrated with her inability to react to the outside world and her…