An extraordinary English nanny blows in on the East Wind with her parrot-headed umbrella and magic carpetbag and introduces her charges, Jane and Michael, to some delightful people and experiences.
Mary Poppins returns to the Banks family in a rocket and involves the Banks children in more magical adventures including those with Peppermint Horses, the Marble Boy, and the Cat that Looked at the King.
Luti, whom the formidable Miss Andrew has taken from the South Seas to London in order to civilize, feels the need to go home again, so Mary Poppins helps him get back to his island by way of the Man-in-the-Moon.