Seeing the photo of Kusunoky's engines as a child, the Crown Prince of the Kingdom of Uruna in Southeast Asia fell in love with a first look. The only problem is that the son of the bureaucrat of the Ministry of Foreign Affairs of Japan. In an effort to please the prince, the father of the Notors makes him change and fly in Uruni to marry a prince as "nao". Once in the urunus, he inadvertently seizes the hearts of the population, which sees Nao as the return of Putri Harimau, the legendary girl tiger, which has long been participating in the creation of Uruna with the prince-dragon. However, there are some in the urower that are not as satisfied with the arrival of NAO.