Taiyou Ashie is a third-year high schooler who belongs to the light music club. His dream is to become a musician and his strength, yet also weakness, is not knowing when to give up. Before graduating from high school, his goal is to perform on stage with his band at the school cultural festival. However, his band members soon retire in order to study for their entrance exams, leaving him alone. Trapped between his reality and dreams, somebody appears before his eyes...