Financial genius Xiao Chang once dominated Wall Street, but was falsely accused and imprisoned, and his girlfriend Jiang Sisi also betrayed him. When his parents were in a car accident while in prison, in despair, Ye Shengtang, the chairman of Maoye International, intervened to save him and guaranteed his release from prison and return to China, on the condition that he sign a confidentiality agreement to help the Ye family earn money for ten years. Five years later, Ye Shengtang underwent surgery, and his son Zhi'an took over the company with Xiao Chang's ex girlfriend Jiang Sisi. In order to establish power, he fired seemingly useless Xiao Chang and refused to pay his salary for the past five years. Unexpectedly, as soon as Xiao Chang left, the company encountered a major crisis that could not be resolved without Xiao Chang. Ye Zhi'an had to agree to pay his salary, but later changed his mind and pushed his family into a desperate situation. When he was at his wit's end, Jiang Sisi found him and informed him that there were hidden reasons behind the wrongful imprisonment several years ago. Afterwards, the couple embarked on a revenge plot on Wall Street, one light and one dark, using Wall Street as a stage