In the materialistic and eccentric financial city "Shanghai", the genius trader Lu Beichen has made great changes in the capital market by relying on his keen intuition and ruthless methods of K-line charts. He looks glamorous on the outside, but inside he is burdened with the trauma of his family's downfall and his obsession with revenge. An unexpected "hickey" incident fatefully entangled him with several women with mysterious backgrounds and very different personalities - Bai Muya, a shrewd and capable law firm partner, Du Moyan, an innocent and enthusiastic intern reporter, and Zhu Yulan, a rich and wealthy daughter with a complicated life experience. Between Lu Beichen and them, there were not only commercial games and alliances, but also emotional temptations and sinkings. In the process of pursuing wealth and power, he gradually uncovered the truth about his father's grudges, and also faced the torture of human nature and emotional choices. In the end, can Lu Beichen escape from the cruel business struggle and find his true destination in the complex emotional whirlpool? Every fluctuation on the K-line chart reflects the greed, desire, struggle and subtle warmth of human nature.
