After disappointing their superior for the final time, yakuza members Kentarou, Ryou and Kazuhiko confront a stark dilemma: have their organs harvested for profit or journey to Thailand for gender‑affirming surgery and launch a pop idol career. After a year of relentless training, the trio has emerged as Airi, Chika and Mari. Debuting under the rookie idol group The Goku Dolls, they chase the dream of becoming top‑tier idols.
Yet even after enduring months of feminizing conditioning, the three performers retain their yakuza instincts. To address this, their ruthless boss enlists Mandarin Kinoshita, a famed manager who has never seen an idol act fail. With stakes high, the hesitant yakuza must collaborate with their new mentor to unlock their inner charm and transform into the idol stars that will make their tyrannical boss genuinely proud.