Both willow and poplar leaves are the apple of the eye of the wealthy businessman Yang Zhanhua, but this is only an appearance. As a commoner, Yang Ye has lived a life of dependence on others since childhood. The reason why she, who has a humble status, was able to achieve the status of "second lady" in a wealthy family is because of her calm, rational and strategic character under the simple appearance. But Yang Liu, the real princess in the castle, loves her very much, so Yang Ye has an inexplicable attachment to her sister. An encounter between two sisters and Chu Pan made Yang Ye feel threatened by Yang Liu's smile back at Chu Pan. In order to maintain the only position in Yang Liu's heart, Yang Ye had to plan carefully and try his best to break up Chu Pan and Yang Liu, even agreeing to fair competition with Yang Liu. But during the back and forth between Yang Ye and Chu Pan, Chu Pan found that he fell in love with Yang Ye unknowingly, and Yang Ye also truly matured in the process, gradually understood what love and attachment were, and planned to let Yang Liu return to Chu Pan's arms. But Yang Liu also understood that Yang Ye and Chu Pan were in love with each other, and planned to withdraw. Just when everything was going perfect, Qiao Shang's appearance broke the balance of the scale. At this time, the grievances and grievances between the Yang and Chu families gradually surfaced. Where should Yangliu, Yangye, Chupan and Qiao Shang face the treacherous grievances and grievances of a wealthy family...