In the bustling city of Sapporo, the 5-member band GYROAXIA brims with talent. Their dream of conquering Tokyo hits a snag as internal conflicts threaten their unity. Whispers of a possible breakup ripple across the internet, plunging the group into disarray. Amidst the chaos, each member embarks on their own journey. Vocalist Nayuta Asahi, haunted by memories of his estranged father Koga Iryuu, delves into his past to unravel the enigma of his unwavering passion for music and loyalty to the band.