Because of a misunderstanding, Plop turns into the new king. Klus, Kwebbel and Lui move to the palace, while Plop is trained to be a king. Plop is worried. What happened with the real heir to the throne?
Overview：Because of a misunderstanding, Plop turns into the new king. Klus, Kwebbel and Lui move to the palace, while Plop is trained to be a king. Plop is worried. What happened with the real heir to the throne?
