Retsuko screaming into the void stopped being funny around season two, so season three does the only thing that makes sense: it puts her in an actual underground idol group and lets her rage into a microphone for real money. The show knows this is absurd. It commits to the absurdity hard enough that you stop asking whether it makes sense and start asking whether you'd do the same thing if your job was slowly killing you and your bank account was already dead. By the end, you're not laughing at her anymore, you're recognizing yourself in someone willing to destroy her voice and her sleep schedule rather than admit she's drowning.
Retsuko's financial troubles spiral into chaos when she takes on a second job with an underground idol group to cover mounting debts. By day, she remains the mild-mannered office worker, enduring her boss's abuse and her coworkers' incompetence. By night, she transforms into an aggressive metal vocalist for a ragtag band of misfits trying to make it in the entertainment industry. Balancing corporate slavery and underground stardom pushes her to the breaking point as she juggles rehearsals, performances, and the relentless grind of office life. Her rage metallica sessions become more cathartic and unhinged than ever, channeling her frustration into increasingly intense screams and explosive music. The season follows Retsuko navigating the gap between her two worlds, grappling with exhaustion and the question of whether pursuing her passion is worth sacrificing her sanity. Comedy emerges from the clash between her meek daytime persona and her feral stage presence, while her friendships deepen as her secret life threatens to unravel everything.