The Franchouchou girls have made a triumphant return and are performing better than ever. However, they are facing a financial crisis as they are deeply in debt. After a disastrous concert, the undead members are compelled to take on day jobs to repay the venue, and their eccentric manager, Koutarou Tatsumi, spirals into alcohol addiction. Despite the challenging situation, these determined idols refuse to give up. They must navigate the emergence of rival idols, the retirement of a famous talk show host, and an existential crisis. Meanwhile, Koutarou's legacy is slowly falling apart, and a journalist is getting closer to uncovering the truth. As chaos engulfs Saga, Franchouchou realizes that being undead is the least of their concerns. However, legendary member Tae Yamada only becomes more remarkable.