By day, Sakuwa works as the general manager of a specialized trading company. After graduating from university, she joined a medical equipment manufacturer with the top market share in Japan. She worked her way up from the bottom up in sales and is now the general manager of the headquarters, a career woman recognized by all. Sakuwa, who has always had a smooth career, married a subordinate a few years ago. Her subordinate (husband) is also on the fast track to becoming an elite, and is currently working away from home as the branch manager of the Tohoku branch. One day, she finds her husband, who is far away and lonely...