In a world where only one music group's songs are allowed, Ryouma Sakamoto defies the norm by showcasing his rock 'n' roll skills with his electric guitar. Determined to break free from the constraints of society's music restrictions, Ryouma, accompanied by his bandmates Shinsaku Takasugi and Kogoru Katsura, embarks on a mission to spread the liberating power of their music. As they navigate the challenges of a society that enforces conformity, the trio discovers the profound impact their passion has beyond mere entertainment, leading them on a journey of self-discovery and rebellion against the status quo.