It is 1945, and victory marches fill the streets of London. Brenda and her friends, happy that at long last the war is over, hope that they'll soon leave the days of rationing and worry behind. Before long Brenda's skills as a real life Mary Poppins are in demand again.
Moving from house to house, Brenda never stays long, but just enough time to sprinkle a little magic. Word quickly spreads of this wonder nanny, who gets up to feed fretful babies in the middle of the night, who delivers quiet wisdom, and calmly restores order and happiness. Facing tragedy in her own life, Brenda never gives up on her quest to help the most troubled homes, changing hundred's of children's lives forever.