A collection of true mystery stories in which detective, Ninzaburo Furuhata, must solve ingenious crimes and outwit elusive criminals. Unconventional, Ninzaburo Furuhata is a government officer who does not wear a tie, specializes in murder cases but does not carry a gun. He uses no violence. More than anything, Ninzaburo Furuhata conducts himself as a gentleman, and uncovers the tricks which outwitting genius criminals play by cool reasoning and smooth talking. In every episode, Ninzaburo Furuhata introduces a different criminal from his memory, and share his experience tracking and interacting with these criminals.