The magical kingdom of Sforzend is troubled by the threat of the demons to the North. The demons are looking to revive their great leader, the Demon King Chestra. Sforzend’s only hope is five heroes. Hamel – a violinist who practices magical music, Raiel – his childhood friend and fellow magical musician that plays the piano, Obo – a wise bird capable of speech, Flute – the future queen of Sforzend, and Trombone, the warrior prince of Sforzend’s neighboring nation, Dalsegno.