Zhenglin (Jin Qing) and her husband have been divorced for many years, and she lives with her daughter Youzhen (Zhao Yunxi) and lives a life of dependence. Over the years, Zhenglin, who has been single, occasionally feels lonely. She noticed her mother's embarrassment and confusion, and the considerate Youzhen gave her a special gift on her mother's birthday. Later, Zhenglin ran into her first love, and the two met too late and rekindled their old love. Can Zhenglin usher in her second spring? Youzhen and her boyfriend Bingxi (Jin Dongxu) have a very good relationship, but Bingxi has encountered a low point in his life. Unable to bear the long-term discord between his parents, he chose to run away from home, and even did not hesitate to work as a gigolo to make a living. Youzhen knew nothing about all this. Zhenglin and her first love, Youzhen and Bingxi, an accident closely linked the fate of the four people.