Tietie's family is not rich, but Tietie has been studying and working hard, hoping to change the status quo with his own efforts.
Finally, when he was seventeen, he got a job delivering food. Although the work is hard, he likes the feeling of driving an electric car through the city, enjoying the bustling and hustle and bustle of the city, and the express delivery becomes special in his hands.
In the process of delivering express delivery, Tietie gradually got to know many different people in the city. Some people are lonely old people, some are busy office workers, and some are special customers. Their stories warmed Tietie and helped him better understand the nature of the city.
At the same time, Tietie also accidentally met three friends from different fields. Together, they overcame all difficulties and established a city station, becoming a unique existence in the city.
Through interactions with different people in the city, Tietie gradually grows up and has his own story. He hopes to use his own power to make the city a better place.