Case: Duanmu was driven out of Singapore by his father, Duanmu Hong, the rubber king, for having a homosexual relationship with Kang Baoqi, and came to Hong Kong. In Hong Kong, Duanmuzi was raped by colleagues Deng Jinyuan, Guo Zhinan and Ma Weisen of Perth Education Center, and then committed suicide.

In order to avenge Duan, Kang Baoqi and Duan entered Perth Education Center and planned to kill Deng, Guo and Ma successively. After Duan was arrested, Kang Baoqi shot himself.

Plot:

In the second part, Zhang Dayong and Li Zhongyi, the tacit partners, continue to fight to the death with cunning and cruel criminals. Emotionally, Yonghe became quarrelsome lovers, and their feelings grew steadily.

The new female police officer is simple and kind, secretly loves courage and shows her love on her own initiative. Yonghe has a new crisis. At this point, Gao Jie found that Wen Jia had set fire to kill people abroad because of a love triangle in the past. Just as he was about to expose this past, Gao Jie's friend was killed strangely. Wen Jia's denial of the past is not like pretending. The misunderstanding between Yonghe is getting worse and worse, and the truth of the matter is confusing.