While Hara Chiharu spends her days before debuting as a slender idol, she faces a harsh ordeal as hyena-like men ambush her and drench her with 50 consecutive semen loads. Through a series of events including dance practice, promotional video shoots, press conferences, and autograph sessions, she gradually grows stronger and evolves into a superstar idol. Amid these intense circumstances, her perseverance and the beauty of her transformation become increasingly evident.