The story takes place in Xinjiang, a vast and beautiful place. Isa is a native Xinjiang boy who grew up here. Isa was born in a not-so-rich family. His mother's illness made the family's economic conditions worse. Not only did her mother's illness make her lose her language function, but she also often ran away from home and disappeared. Therefore, Isa had to be extra careful to take care of his mother who could get into trouble at any time after school. Because Isa deeply loves his mother, he never takes this hardship to heart. Kelibinur is a good friend of Isa. When Isa encounters any troubles, the first thing he thinks of is to talk to her. The two also raise a lamb together. Life is like the sea, and every step is taken by the two of them supporting each other, leaving the best memories along the way.