Angelina is disappointed that she cannot join the adults at The Costume Ball. Mrs. Hodgepodge is babysitting her and Alice, as she is the only adult in Mouseland who is not going to The Costume Ball. Alice and Angelina decide to disguise themselves as an adult to attend the costume ball but while Angelina wants to dance, Alice just wants some food. Sadly they both get caught and are made to clean up the Halle and eat cabbage jelly sandwiches.