Chen Xiaojia, who was born into an ordinary family, has a fierce personality and accepts death. After being dumped by her first love boyfriend, she actually found him with her best friend. But she believed in the quality of her first love boyfriend and asked repeatedly to know the reason. Unexpectedly, her boyfriend ignored her and instead took out a diamond ring to prove her relationship with her best friend. Gao Zijian, a son of a high-ranking cadre, has been paying attention to Chen Xiaojia since college. He wants to save face. Since he is his good brother's girlfriend, he has not made any move. Unexpectedly, the brother cheated on her and he resolutely started to protect Chen Xiaojia, but Chen Xiaojia mistakenly thought that he had evil intentions. Gao Zijian pursues Chen Xiaojia fiercely. After some love, when he thought they could be together, he accidentally discovers the real reason why his first love boyfriend betrayed her. Coupled with the obstruction of Gao Zijian's family, Chen Xiaojia finally chooses to leave Gao Zijian. Went to live in another city. Four years later, Chen Xiaojia had a lovely son, Gao Zijian was still single, and the two met again.