Officer Taro Hanazawa (Hidehiko Ishizuka) works at the downtown police stand in Kyoto. He is very kind, always helping tourists with directions, helping lost kids and carrying heavy stuff for older people. He's also very observant and has keen insight.

Reiko Nishikori (Atsuko Takahata), who is the first female Chief Detective at the #1 investigation team, learns about Police Officer Taro Hanazawa's abilities from a case. Despite strong objections from others, Reiko Nishikori promotes Taro Hanazawa to a detective.