Chu Chichi, a college graduate student studying in the Midwest, meets train conductor Zhong Shutian and begins a romantic long-distance relationship. Chu Chichi, who loves mountain biking, meets an outstanding campus male idol due to a car breakdown and becomes the best partner. Zhou Zhenjia, a best friend and roommate, secretly gets involved. The ups and downs of long-distance love will lead to the fate of the four people.