The Independent Commission Against Corruption received a real-name report from the reporter Liao Yuping (played by Chrissie Chau), reporting that the rich second generation Cao Yuanyuan (played by Lam Feng), who is in jail, was suspected of bribing prison supervisor Shen Jiquan (played by Tam Yaowen) and correctional officer, Chief Investigation Director Luk Zhilian (played by Louis Koo) ) decided to go deep into the tiger's den and go undercover in prison. In prison, being...