Shoichi Kokubun, portrayed by Yujiro Ishihara, is a gritty street musician with dreams of fame. His ambitious brother seeks to launch him into the spotlight by contacting the manager of a well-known jazz band. As the story unfolds, themes of love, betrayal, and ambition clash, showcasing the challenges of chasing success. With a captivating rhythm and his relentless drum beats, Shoichi creates a tempest in the music scene, striving to turn his aspirations into reality.