Sera Komaru, 15 years old. He loves music. Especially rock and roll. He doesn't know why. But he knows this feeling that wells up in his heart. Youth, friendship, hometown, glory, loneliness, encounters and partings, joy, and life. Everything that Komaru experiences becomes music. This is the story of Sera Komaru, a high school boy from the countryside who is crazy about music, and who puts his life on the line to create the best rock band. A dramatic music story that will shake your eardrums and pierce your heart begins!