Noi Galeneé, the country's greatest magician, lives alone in the mountains on the outskirts of town. One day, she is ordered by the Crown Prince to watch over a boy possessed by the Demon King, whose reawakening has been foretold by prophecy. Noi names the boy Cardia and takes him on as her new apprentice; however, the day of the Demon King's awakening draws closer with each passing moment...