Wai

Eighteen years ago, seven teenagers from a housing estate, including Lin Langsheng (played by Tam Chun-yin), Shen Jingyi (played by Chan Shan-chung), and Xie Jiafu (played by Ho Yuen-tung), had a conflict with the smaller-gangster Hu Qisi (played by Lam Ho-man), and eventually Qisi collapsed to the ground... The seven people developed a rift with each other and went their separate ways from then on, never coming back to each other. Eighteen years have passed, and the police are investigating one

Li Zhaotian (played by To Tai Yu) is a tycoon in Hong Kong, but his background is rather complicated. It turned out that before his father came to Hong Kong to seek his fortune, he had married a celebrity (played by Deannie Yip) in his hometown. After coming to Hong Kong, he was noticed by Bai Yan (played by Paul Chan), the daughter of a wealthy businessman, and thus married Bai Yan again. Later, a pregnant celebrity came to Hong Kong to look for her husband

Qin Shenghai (played by Wong Chong Tak), You Tianheng (played by Cheung Kai Chong) and Feng Xiran (played by Siu Ching Nam) are as close as brothers. The three work in the same PR company and each excels in their respective fields. Although they have different personalities and different plans for the future, their friendship remains strong

The human heart is a profound science. People commit crimes and do evil because they are dominated by emotions such as greed, anger, weakness and jealousy. To evade criminal responsibility, people will use lies to cover up the truth and tricks to confuse the view, making forensic work even more difficult. Unsolved unsolved cases, vanished evidence, and lost predicaments are all aspects of the forensic team