Zhang Jian

At the crime scene, Tang Bangban and his assistant Zheng Zhaozong were investigating multiple cases of prostitutes being killed on the first floor. With the help of a young prostitute, they found out that the son of a rich family, Guo Baoluo, was involved in the case. Guo's father hired a murderer to cover him up, and Tang Zhu used his girlfriend as bait to lure out the murderer.

Yangyang, who had just received his university admission notice, and his father "Orange" went to pick up "Orange" uncle, who had been away from home for fifty years due to emotional hurt when he was a child, to attend the college entrance banquet. However, they were innocately trapped in the mire of "Orange" uncle's past psychological trauma and current predicament.

Hu Dun's parents had been away from home for many years and had not returned. The head of the Sihai Bodyguard Agency told Hu Dun, "As long as you become a bodyguard, your parents will come back." Thus, the originally troubad-loving "tiger child" Hu Dun was determined to become a bodyguard. By chance, Hu Dun received an extremely simple escort mission under the command of the peerless master Yang Biaotou