Item in very good condition In the Tokyo of the 1920s, Haruka Matsunomiya, a private detective with a carefree look, bordering on I don't care, decides one day to hire a young assistant, Maya Takazono. This young girl, who, despite an extraordinary intelligence and memory, is incapable of expressing the slightest feeling, will be of great help to Matsunomiya. Both will have to solve a series of investigations, navigating between social problems and strange phenomena.
