Amid the storm of family crisis, talented jewelry designer Su Nian was forced to bet on himself and sign a one-year "hidden marriage agreement" with business tycoon Gu Chen.
She played the role of "contract wife" with all her heart, but she didn't realize that she was already the only prey targeted by President Gu every step of the way. In this love gamble that started with a transaction, hypocrisy and pretense constantly compete, and two lonely souls test each other and illuminate each other in the urban maze.
In the end, they put their sincerity as the final bargaining chip, and not only won the pinnacle of their careers, but also won each other's only love.