- Having finished his training in the human world, Kaibutsu-kun returns to his homeland, ready to take on the responsibilities as king, but just before, Kaibutsu-kun shows no desire to be ruler, which is making life hard for everyone around him.
His friends, Dracula, worlfman and Franken are worried because they might be held responsible for not getting Kaibutsu-kun ready to be king.
His fiancee, Kaiko, is annoyed because Kaibutsu-kun ignores all of her advances, His dad, the King Monster, is worried about his son's lack of motivation. However, the King reaches a limit and initiates "something". What is it? you will have to watch and see!