After Detective Shunsaku Aoshima is promoted to section chief he has the daunting task of dealing with eight cases at the same time, which includes a murder case, bomb threat, and a bus hijacking. Complications also arise between Detective Aoshima and his juniors.

Shiori Higuchi works at a town hall in Yakushima Island. She is in charge of a plan to hold a concert for the famous Tokyo Wind Orchestra. 10 members of the orchestra from Tokyo arrive on Yakushima Island, but they are not from the famous Tokyo Wind Orchestra.

A genius and reckless poet and a hard working musician are asked by the CEO of a children literature magazine to write a war song to send children into the battlefield.