The Secret Diary of Cat Boris

Kitten Boris craves adventures. Being a museum cat and guarding the exhibits from rats is just so boring… However, the other kittens don’t really support him. For them, life in the museum with its secret passages is already a very exciting adventure. But one day, Boris hears the rats discussing a map that will lead them to treasure. Is there an unknown treasure somewhere in the museum?! This calls for a real adventure!