Narumi Fujishima may appear to be a typical high school student at first look, yet he is a gloomy outsider. Because to his father's business, he had to shift schools on a regular basis, and as a result, he was never able to integrate into society. When his cheery classmate Ayaka Shinozaki forces him to join the gardening club, Narumi meets the brilliant hacker Alice, who lives in isolation above Hanamaru, the ramen store where Ayaka works part-time. He then learns that Alice runs a specialized private detective firm, and that all of her professional partners refer to themselves as "NEETs," or Not in Education, Employment, or Training. Narumi becomes engaged in a crime case after joining the NEET detective agency because to a personal relationship.