In 1934 (Showa 9), Maj. Gen. Yamamoto Isoroku was ordered to be the chief representative of the preliminary negotiations for the Disarmament Conference to be held in London. If negotiations break down and Japan becomes isolated from the international community, the gap with Britain and the United States will deepen, and it may eventually become a war. Knowing the mighty national power of the United States and thinking that war should be avoided, Yamamoto is forced to make a tough decision with the speculation of senior military personnel who want to withdraw from the disarmament system and hope for a path to arms race. Under such circumstances, Yamamoto comes up with a secret plan!
Keiichi is due to marry his girlfriend in 48 days when she returns from her business trip to China. However, before that happens, Keiichi ends up sharing his apartment with 3 other women and tries to hide this from Kano who happens to return home earlier than expected.
Tatsuya Shindo (Keisuke Watanabe) has worked as a game creator for Dynamic Dream for the past 9 years. He dreamed of holding that job since he was a middle school student. Now, Tatsuya Shindo gets promoted to a middle management position within the company. He is excited to work in his new position as a manager, but what awaits for him are team members who are hard to deal with. A new project is also assigned to him. While working on the project, Tatsuya Shindo encounters various problems. Can he complete the project successfully?
Mizusaki Keita, a chef at a French restaurant in the shopping district, is in a state of despair after his beloved wife is predeceased by illness, but with the support of Kataoka Miho, a pastry chef apprentice who works at the restaurant, he decides to reinvent his wife's memorable piano as a street piano.
Meanwhile, famous pianist Imanishi Kohei, who is said to be a rising star in the piano world, suddenly appears asking him to play the street piano. Kohei leaves when he finishes playing the perfect "Nocturne". Why did he come to the shopping street to play the piano?
Through a street piano placed in a French restaurant in a shopping street, various stories are born.
