Jiang Yanling, a daughter of a wealthy family, met Gu Weiyi, a down-and-out young master, at an auction, and the two became feuding over the Gu family's old belongings. Jiang Yanling took a fancy to Gu Weiyi's talent and invited him to be his exclusive assistant, offering him a chance to make a comeback. However, he made a ridiculous agreement that he was "not allowed to fall in love." During the day, they are tacit partners in the shopping mall; at night, they are like strangers with secrets, and their feelings develop secretly in their confrontations.
However, a business crisis carefully planned by Gu Weiyi's enemies suddenly struck, pushing the Jiang family into a desperate situation. Gu Weiyi was forced to use Jiang Yanling for revenge, and the relationship between the two completely broke down. The expelled Gu Weiyi silently helped each other in secret until he was seriously injured trying to save Jiang Yanling. In front of the hospital bed, they sincerely confessed and broke down the barriers. The two people who were once diametrically opposed finally worked together to resolve the crisis, and wrote a touching story in the business world from falling in love with each other to loving each other.