Marion is very nervous about returning a library book she has spilled jam on, but the librarian assures her that as long as she pays to replace the book and takes care of her books, she can still take books out.
After Willis Anteater laughs at her choice of profession for Career Day, Marion Hedgehog, who wants to be a librarian, sets out to show him that libraries aren't the boring, dull places he thought they were.