It tells the story of how Sun Deyou, the old director of the zoo, insisted on operating the zoo through various strange means under the pressure of changing times and internal difficulties. The story, through the setting of the father-son relationship, truly shows the serious aging of the Northeast region and the loss of young people and other social problems. Through the discussion of economic benefits and spiritual benefits, the harmonious and unified values of today's society are shown. In the story, Sun Deyou and others are all ordinary little people, but although the characters are ordinary, they contain extraordinary values and positive energy. The shaping of his son Sun Xiaohu introduces the perspective of young people. Sun Xiaohu finds his heart and returns to his hometown, allowing the audience to feel the courage and determination of young people to break the confusion, which reflects the spiritual instructions of the "Returning Goose Plan" promoted by the country. By showing the reform of the zoo, it shows the spirit of struggle of the people of Northeast China who will not abandon or give up. Only the harmonious development of people and families can create a better life.