Popular campaign girl Ten Ayase is constantly surrounded by camera-wielding fans, her popularity showing no signs of slowing down. However, a man named Higashi mistakenly believes her fame is directed at him, turning into a stalker obsessed with Ten. His actions are harshly reprimanded by the president of the production agency she belongs to, igniting Higashi's rage even further. This anger amplifies his deeply introverted, disturbed nature. He then pulls out his usual 'drill' from his bag, and the story takes a darker turn...