Introduction :

It was 2001, a "very average" student Jia (Jia Ling) experienced a big up-and-down in her life. As a daughter she always wanted to make her mother proud, and she had finally been admitted to college, however, her mother ran into a serious accident. In a state of emotional breakdown, Jia is magically transported back to 1981 and meets a younger version of her mother Li Huanying (Zhang Xiaofei). The two become inseparable, just like best friends. At the same time, she also meets a group of innocent and kind friends. Jia thought she could use her knowledge of the future to make her mother “successful” in her younger years, but the result surprised her…