This tells the story of Sun Deyou, the old director of the zoo, under the pressure of the changing times and internal difficulties, persists in operating the zoo through various interesting means. Through the setting of a father-son relationship, this story shows the severe aging and the loss of young people issue in the Northeast. By discussing the economic benefits and spiritual benefits, it shows the values of harmony and unity in today's society. In the story, Sun Deyou and others are ordinary little people, but although the characters are ordinary, they uphold extraordinary values and have overwhelming positive energy. The character development of his son Sun Xiaohu introduces the perspective of young people. Sun Xiaohu's return to his hometown allows the audience to feel the courage and determination of the young people to break through the dilemma they are caught in. By showing the reform of the zoo, it shows the fighting spirit of the people in Northeast China who never abandon nor give up. Only the harmonious development of people and family can create a better life....