He was supposed to win Koshien and become a professional baseball player, but before he knew it, he was holding a guitar instead of a ball!? Akio decided to rebuild ". By chance, he decided to bet on the signboard of the store and have a live showdown with the popular live house "Bunny Group". Akio tries to revive the phantom band "Carrera" to win the battle. However, he is swayed by Mayumi, his father's second wife, and Eri, who he met at a live house. What will Akio's fate be?