Hua Fan, who was born in the third generation of farmers in the suburbs, chose to study for a master's degree after graduating from Liancheng University, but his philistine father and weak mother were unable to support him. At this time, a man named Yang Kai walked into her life. The two of them cherished each other, became each other's confidants, and encouraged each other. Hua Fan even fell in love with this big brother without knowing it. Yang Kai intends to train Hua Fan and help her complete her studies. However, due to the behind-the-scenes operation of the company's senior management, the stock price fell sharply, and the finger was pointed directly at Yang Kai. Reluctantly, Yang Kai jumped down during a company dispute and died on the spot. Before he died, Yang Kai entrusted Hua Fan to his trusted friend Ye Mao. In order to stick to his promise with Yang Kai, Ye Mao had to give up his dream of being a police officer and began to quietly take care of Hua Fanlai.
Hua Fan was devastated after hearing the news of Yang Kai's death and was unwilling to let it go. She found Ye Mao, the key figure in the case, and entangled her more, trying to find clues to Yang Kai's incident. But unfortunately Yang Kai has passed away, and the powerful bosses in Liancheng deliberately concealed the truth of this matter. No one dared to provoke this matter again, and Ye Mao was extremely uncooperative with Hua Fan. For this reason, Hua Fan pretended to be degenerate, completely losing the appearance of a female college student, and even shamelessly moved into Ye Mao's house. The entanglement between the two began...