The story takes place 20 years after " Mary Poppins ". George's son and daughter have already married and are also facing the dilemma of family and career. At this time, the magic nanny Mary Poppins suddenly visited. With her help, the mentally exhausted The family rediscovered happiness and beauty
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The childish and cute brothers and sisters of Banks, Jane and Michael, who lived in Cherry Street at the time, have grown up. Michaelhas been struggling to balance housework and financial resources since the death of his wife, as well as taking care of three young children: Annabeland John, And his youngest son George, the battered Michael had to ask his sister Janehelp.
One day, two bank representatives went to Banks’s house to seal up the house. Michael had not paid the loan for three months, so he was ordered by the bank to make full repayment within a week, otherwise the house would belong to the bank. Michael and Jane anxiously searched for the bank shares left by the late banker's father. At the same time, three children who were out shopping for groceries came into the park and encountered a strong wind. Little George went all the way to chase the kite, and it was Mary Poppinswho fell from the sky . In the following week, Poppins showed his unique magic, singing and talking about life with Jack the Lighter, and at the same time taking care of the children of the Banks family-five people in two generations
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