Some people praise intelligence, but others don't

The story takes place somewhere in Shanxi. City boy Yang Jin (played by Li Shuchen) graduated from elementary school. He is talented and can recite the place names of the province clearly. He feels that he has grown up. To celebrate his discovery, he wrote to his parents to tell his parents that he was going to his grandma's house. What happened was that he ran to the house of his good friend Wang Xiaobo (played by Wang Chen) in the mountains. Wang Xiaobo's academic performance is mediocre and he is usually naughty and mischievous. He can fry fish in the Yellow River and catch crabs in the mountains. He is the "devil king" among his friends. Yang Jin's grandmother has a serious patriarchal mentality. She loves her grandson more than her granddaughter. Xiaobo, who is often criticized by his father, does not feel that he has done anything wrong. In the eyes of the two children, the adult world is unreasonable, and only what they see is the real world. Two children who grew up in different environments in urban and rural areas spent a wonderful time of lawlessness in this summer of their own...