It tells the story of the sweetness, bitterness and eventual breakup of a hero and heroine from the countryside who have been in love for many years and struggle in the city. It describes the struggle and helplessness of ordinary young people from rural areas living between the city and the countryside, and shows the current social livelihood conditions, such as employment, transportation, public security, education, and the social phenomenon of the gap between rich and poor, in order to arouse the resonance and thinking of the public.