The Nie family encounters a bankruptcy crisis, and Nie Jingzhi holds chips to take the initiative to approach Bo family power-holder Bo Jiusi, the two starting a contract marriage of mutual need. After marriage, Nie Jingzhi on one side has to cope with internal power struggles of the Bo family, and also investigate the truth of her childhood sweetheart being harmed. At first, Bo Jiusi harbors full guards against Nie Jingzhi, only treating this relationship as a transaction. The two, in experiencing life-and-death tests such as kidnapping and running into danger, slowly lay down their inner guards, feelings gradually born, and finally the true face of the real culprit is uncovered, a crowd of villains getting their due ending. Nie Jingzhi puts down the hatred in her heart, unties all knots with Bo Jiusi, and welcomes a sweet marriage life of running towards each other in both directions.