The story takes place in a remote and barren mountain village. Zhang Baomin (played by Song Yang) is a miner. One day, he was called home by his wife Cuixia (played by Tan Zhuo). It turned out that their son was missing. With a photo of his son, Zhang Baomin, who could not speak, embarked on the road to find his son. On the way, he met the big capitalist Chang Wannian...