The story of a man who became a tram driver at the age of 49

Already approaching the age of knowing his destiny, middle-aged office worker Hajime Tsutsui (Kiichi Nakai) )'s career is going smoothly. He, who is currently the head of the business planning office of a large home appliance manufacturing company, has just received news of his unofficial promotion. However, although he has no worries about eating and drinking, he and his wife Yukiko (played by Takashima Reiko) are gradually drifting apart and have few words in common. Daughter Xing (played by Honkaya Yuika) seems to be confused about the future and doesn't know where to go. On this day, Tsutsui suddenly received the news that his mother (Tomoko Naraoka) who lived in her hometown was ill. He was deeply touched by the bad news that his friend Kawahira (Kenichi Endo), who joined the company at the same time, died in an accident. While returning to his hometown, he began to reflect on life and remembered his childhood dream of becoming a one-car tram driver. At the fork in life, Tsutsui finally made up his mind to resign and move towards his childhood dream at the age of 49...