In the imaginary Double Sun System, composed of seven planets and twelve moons, lived happily the inhabitants of the third planet ruled by King Brigail, accompanied by his son Zaik and the great magician Rahman. The evil witch Idun took possession of the Magic Crown and after invading the planet ordered Zohak, the sinister vizier of her armies, to pursue Zaik and Rahman. Both venture to get the Magic Plant to put an end to the spells of the witch Idún.