The country-side real heiress Wen Ruanruan returns to the Wen family, facing serial frame-ups from relatives, adopted daughter Wen Yurou, and the Qin and Zhao families due to her straightforward and tough nature. She establishes her authority by arm-wrestling, appraising fake gems, and fighting fake-manufacturing factories, uncovering the wrongful case where her grandfather Wen Wanshan was framed for embezzlement by Zhao Deshan. Butler Zhang helps her protect the Wen family, and she joins hands with witnesses to collect evidence. After going through kidnappings, ledger seizure, construction site sabotage, and school cafeteria scandals, she finally reverses the case, Zhao Deshan is sentenced to eighteen years, and Wen Wanshan's reputation is restored. Wen Ruanruan defends the family business and affection with her pragmatic and daring spirit.