After the Muppet Babies hear that Nanny is going on an ""around the world"" trip and are worried that they will not have a good sitter to look after them. They try to have her trip be in the nursery until they find out that their stand-in nursemaid will be her sister, Aunt Fanny.
Keywords: childhood , adventure , babies , fantasy , fantasy-adventure , imagination , imaginative , kindergarten , muppets , musical-tvshow , nanny , slice-of-life