Fifteen years ago, an earthquake trapped young Gu Ming and Gu Yue. As a mother, Shen Lingyun chose to save his brother Gu Ming after some painful decisions. After the earthquake, Gu Yue survived and was scavenged.He Ergou picked her up and became He Ergou's adopted daughter, who was renamed He Caiyun.

Time flies and the years change. As an adult, Caiyun unexpectedly encounters her biological parents, and a touching story begins. How do relatives choose between themselves, and what will be Caiyun's fate?