Best friends Fien and Sara come up with the best plans together. One day they find Nina's friends book in the library. In it they read that Nina's greatest wish is to become a princess. Fien and Sara decide to return the book to Nina. And not only that... They come up with a plan to make Nina's wish come true. The plan works, and I want more! There are probably many more wishes they can fulfill. Fien and Sara therefore set up a secret Wish Club. They place a decorated shoe box in the library, where people can put their wishes. Soon the first wishes come in...