The Ringing of Cow Bells from the Mountains

The film mainly tells the story of left-behind children Wang An'an and Wang Anxin, brothers and sisters, living with their grandfather in the mountains of the west. The only old cow in the family is the sustenance of their relationship. Because grandpa promised them that after the old cow gave birth to a calf and sold it for money, he would let the brother and sister visit their parents who were working far away. However, something unexpected happened. In order to save his son who was accidentally injured while working, the grandfather had no choice but to sell the old cow. From then on, the brother and sister, who did not know the truth, embarked on a long road in search of cattle.