This is a story about family, secrets, life and death, family ties, and love. The protagonist, Li Guoqing, has advanced liver cancer. In the last stage of his life, he confessed to his children the secret that his daughter Xiaowen was not his biological child. Subsequently, each family member struggled and reconciled in the face of the truth. Xiaowen, as an older leftover girl, faced various tests of divorce and reorganization of the family. It plainly shows the reality and warmth of ordinary families.