Renowned pianist Fliss, adored by fans worldwide who regard her as one of the foremost musicians of the 21st century, suffers amnesia after a traumatic road accident involving a young boy. Hampering her recovery is a bully of a man, convinced she was a drunk driver who almost killed his son. He threatens dire consequences and Fliss, alone and with no memory, is vulnerable and damaged.

Out of the confusion and pain evolves a friendship with the boy that is remarkable and eventually becomes miraculous.