Childhood sweethearts Liu Hai and Ya Ju, an epic love story in the changing times. After the marriage, Liu Hai went to the provincial capital to make a living, but unfortunately died on the construction site. After Yaju suffered great grief, she spent her whole life traveling across thousands of mountains and rivers in search of her husband's soul. During the decades of arduous journey, she survived many desperate situations, as if she was protected by an invisible force. Finally, at the end of her life, she suddenly realized that the deepest love is not a vigorous vow, but a constant companionship in life and death - "I am always here."