Bai Yue transmigrates into an 1980s novel as the wicked supporting female character who forces a marriage and meets a tragic end. To avoid her doomed fate, she abandons her original reckless personality and, after registering their marriage, follows her husband, Lu Shi, to his residential compound. Facing Lin Wanqing, a seemingly sweet doctor who secretly loves Lu Shi and repeatedly schemes against her, Bai Yue calmly strikes back every time. Using her modern first-aid knowledge and computerized bookkeeping skills, she amazes everyone and repeatedly earns recognition for her outstanding contributions after joining the family-run factory. She also wins the approval of her mother-in-law and sister-in-law. Consumed by jealousy, Lin Wanqing repeatedly plots to frame her, but eventually her crimes are exposed by irrefutable evidence, ruining her reputation. Lu Shi has already fallen for Bai Yue and transforms into a devoted husband who spoils his wife. The two hold their wedding ceremony, and Bai Yue is promoted to a logistics officer, achieving happiness in both her career and family life.