When a volunteer teacher in a mountainous area meets happy enemies, what kind of sparks will arise between the fire girl Shao Yizhen and the windy sultry boy Su Zheshe? An unexpected incident occurred, misunderstandings arose, and the two were separated. See you again after many years, things have changed and people have changed. When their lives are ordinary and stable, do they still have the courage to face the throb and separation of the past again, and talk about the future without any scruples?