The totally male melodic gathering ‘Over The Rainbow’ prevails in its presentation. Expecting to end up noticeably the best kid band, more understudies select in Edel Rose (school). Hiro and the others start rehearse for the Prism King Cup a definitive test for music gatherings, an occasion that is held once at regular intervals. Be that as it may, an adversary groups called “Schwarz Rose” shows up… Who will end up being the Prism King, the person who can make young ladies’ hearts throb the most!?