Eight-year-old Shen Tangtang goes on a blind date on behalf of her single father, Shen Yanchuan, and unexpectedly chooses Xu Xiangqing, a female truck driver who is stubborn yet kind-hearted. Xiangqing does not mind the ordinary life of the father and daughter, but instead cares for the child and is willing to endure hardship, also allowing the two girls to gradually become true sisters. However, as Shen Yanchuan's hidden chairman identity is exposed, trust between the husband and wife faces a test. Facing snobbish relatives and years of grievances, Xiangqing holds on to her dignity and choices, ultimately forming a true family with her husband, mother, and two children.