When Savannah and Dil end up in Fairytail land, a evil witch puts a curse on Dil and causes Dil now to become Sleeping Dil. The only way to wake him up is if a princess hugs him, but unfortunately there's no princesses in fairytail land that are able to break the curse. So it's up to Savannah to pass all the tests and become a princess to wake up Sleeping Dil