In the Yorkshire countryside, working-class tomboy Mona meets the exotic, pampered Tamsin. Over the summer season, the two young women discover they have much to teach one another, and much to explore together.
A few decades after her original visit, Mary Poppins, the magical nanny, returns to help the Banks siblings and Michael's children through a difficult time in their lives.
Based on Disneyland's theme park ride where a small riverboat takes a group of travelers through a jungle filled with dangerous animals and reptiles but with a supernatural element.