The band decides to try and challenge themselves by answering the open call for participants for Japan's largest music festival "Dengeki Rock Fes". However, Koba doesn't show up. Shizuma is annoyed but is informed that Koba was hospitalized. After hurrying to the hospital, they see that Koba is in a wheelchair with a broken leg. However, Koba meets with with his ex-girlfriend and lies about his job.