" If I could change just one thing it would have been to have more time. More time.., exactly what would I have done with it? I don't know. Possibly look beyond the one-dimensional roll I had cast her in, the role of villain, of creature...." Let the walls fall down chronicles Sybil's personal journey through an abusive childhood at the hands of a mentally ill mother. After years of anger, resentment, and estrangement she and her mother reunite. What happens next is lesson in healing and forgiveness, that all began with one horrific phone call.