In the 1980s, Liang Dashan suffered an accidental serious injury and fell into a coma. His wife, Qiao Yumei, shouldered the dual debts of the truck payment and public grain, enduring endless gossip and harassment. Relying on her steamed bun-making skills to make a hard-won living, she earned money to repay debts while collecting evidence, determined to uncover the truth behind the car accident. Her younger brother-in-law, Liang Xiaochuan, studied diligently and went out to seek professional appraisal. After numerous twists and turns, the truth came to light, and the bad guys were punished. Relying on her diligence to support the entire family, Qiao Yumei opened a steamed bun workshop, won honors, and the family ushered in a brand-new life.