Kirigoe Mima is in the third year of her career as a pure and innocent pop idol. Feeling like something big needs to change, she plans to give her image a major update. When the new Mima is revealed—complete with a sexy outfit and a risque photo book—one of her most obsessive fans refuses to accept her transformation. To restore Mima to the innocent girl of her debut, he puts a terrifying plan to action that throws her life into chaos and mortal peril.