Description: By chance, the main character becomes a member of the various informant family business. It is ostensibly a Japanese-style bar run by her mother, Miyabi Himura, but there are people from the same industry, detectives, journalists, and other quirky people who come and go. Her job is to handle information, conduct investigations and detective work at the request of her clients, and buy and sell the information she has researched on her own. Every day, she performs simple tasks such as receiving information in back alleys and abandoned factories, and entrusting work to other offices. Just as she was getting used to this kind of work, she received information that a secretary at a large company had died under mysterious circumstances...