Sakuwa's daytime job is as a general manager of a specialized trading company. After graduating from college, she joined a medical device manufacturer with the number one market share in Japan. She started at the grassroots level in a sales position and worked her way up, and is now the general manager of the headquarters, a highly recognized woman in the workplace. Sakuwa's career has been smooth sailing, and a few years ago she married her subordinate. Her subordinate (husband) was also rapidly rising through the ranks to become the cream of the crop and was currently out of town as the branch manager of the Tohoku branch. One day, she discovers her husband, who is far away and alone...