Shin Ichijou and seven other hopeful students have enrolled in the prestigious Edel Rose training school with their sights set on becoming the next dazzling Prism Stars of future Prism Shows. However, their aspirations are soon threatened by Jin Norizuki, a crafty competitor from Schwarz Rose who schemes to bring down Edel Rose. To save the school, Over The Rainbow suspends their performances indefinitely, forcing the three members to find their own paths. Kōji jets off to Hollywood to create film music, Kazuki embarks on a personal journey to rediscover his street-style roots, and Hiro undergoes intense training to improve himself. As they explore their own paths, the group must grapple with their Prism Star identities.