An eccentric millionaire and his grandchildren are embroiled in the plights of some forest gnomes who are searching for the rest of their tribe. While helping them, the millionaire is suspected of being crazy because he's seeing gnomes! He's committed, and the niece and nephew and the gnomes have to find him and free him.

Mary Poppins returns to the Banks family and helps them evade grave dangers by taking them on magical, musical adventures.

Mr Banks is looking for a nanny for his two mischievous children and comes across Mary Poppins, an angelic nanny. She not only brings a change in their lives but also spreads happiness.