Granted 3 wishes by a benign king of Goblins, Goopy and Bagha possess magical powers. They receive an invitation from the King of Hirok, Hirok, named after the diamond mine, is a police state ruled by a tyrant King. So much so, that the King has also closed down the only school run by an idealist teacher Udayan. Goopy and Bagha chance upon Udayan in a cave, who is in hiding and plotting to dethrone the King. Knowing the real story of Hirok, the three decide to team up. Goopy and Bagha, aided with their magical music making, finally succeed in thwarting the King. Victory is achieved by the three, aided by the peasants, the mine workers and Udayan's young pupils.