Guan Xiuying, a mother separated for twenty-five years, finds her son Liu Tie, who grew up an orphan, and witnesses his auto repair shop being maliciously suppressed by evil forces. She hides her identity to help out secretly, while uncovering the past of the brother and sister being abducted together in their childhood, and tracks down her daughter He Nian. He Nian's startup encounters plagiarism and frame-ups by competitors, and the family supports each other, holding fast to their original intentions to fight against injustice. Relying on their own skills, the brother and sister build their careers, and the villains receive the punishment they deserve. After going through storms, the family is reunited, their respective careers develop steadily, and they reap a warm and fulfilling life.