Set within the Kaga Domain in the Edo Period. Oharu is an excellent cook and recognized for her skills. Due to her cooking talents, she marries Yasunobu, who is an heir in the Funaki family. The Funaki family serves as the cook for the Kaga Domain. Nevertheless, Yasunobu himself is a terrible cook. With the help of Oharu’s mother-in-law Mitsuru, she begins to teach Yasunobu how to cook.

A man arrives in the city upon news of a potential terrorist strike in Italy. He is Japanese foreign diplomat, Kosaku Kuroda, and he’s here under orders of his supervisor at the Foreign Ministry, Hiroshi Kataoka (Kiichi Nakai), to aid in the safeguarding of Japanese citizens. Kuroda’s main contacts at the Japanese embassy consist of Ambassador Kikuhara, Counselor Nishino, and fellow diplomatic envoys Haba and Tanimoto. All are busy preparing for the visit of Japanese Foreign Minister Kawagoe due to arrive for the high-profile G8 foreign minister’s meeting. Meanwhile, somewhere on the festively-lit streets of the city, a young Japanese girl has suddenly gone missing. Is it an abduction simply for ransom? Or could it be a prelude to terror?