The male protagonist Li Zimu was born in poverty and had a tragic childhood. Conflicts with his friends caused learning problems. He was made things difficult for him by his teachers until something happened and he was transferred to another school. After entering high school, he had a quarrel with his good brother because of his own relationship problems. A new roommate appeared and chased away Zhou Yan, the girl Li Zimu fell in love with at first sight. At the same time, he completely broke up with his former classmate brother. In the end, the new roommate broke up with his beloved girl. Zimu successfully entered school despite the pressure, but the emotional impulse of adolescence still existed. He met Zhou Yan again, but was chased away by his best friend again. However, the girl he was pursuing, Zi Yang, severely hurt Zimu because of reality.
When everything seemed to be starting over again, the relationship between Zimu and Zhou Yan gradually improved. Unexpectedly, Zi Yang suddenly intervened. Zi Mu chose Zi Yang between Zhou Yan and Zi Yang, and missed Zhou Yan. However, the relationship with Zi Yang still had cracks in front of real problems, until they broke up. When Zimu was in college, he still made an appointment with Zhou Yan, but he was still convinced of the relationship. Zhou Yan eventually became someone else's girlfriend, and something happened that made Zimu heartbroken. Zimu's affair in the school library was ruthlessly played with. This unexpected encounter finally killed Zimu's love on campus. Starting a business with brothers, the history of love and struggle on campus, shows the characteristics of youth on the university campus, relationships and careers. Different people ultimately choose different ways to treat each other, and different relationship results are derived from the understanding of relationships. It also shows the situation in some youth campuses in contemporary society. During this period, the brothers had quarrels and quarrels about the understanding of relationships, but in the end the brotherhood still existed until they parted.
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