Charles and Guillaume, Puss in Boots' favorite great grandchildren, visit their great grandfather's castle. He has quite a surprise for them. He will leave them the building if they can come up with a good plan for it. With just three days to prove that they deserve this honor, they decide to turn it into a shoe museum for favorite storybook characters such as Cinderella and Dorothy. What will happen when the granddaughter of the Conceited Little Mouse shows up with a ribbon? Will their efforts prove worthy to inherit the castle?