
In this thrilling tale of Hong Kong gangsters, rookie cop Shing (Louis Koo) struggles with the complexities of morality. Going undercover, he immerses himself so deeply into the gang life that he becomes the trusted right-hand man to formidable leader Fei Ling (Andy Lau). As Shing develops a bond with Fei Ling, he starts to question his original mission. Faced with looming threats from rival gangs and relentless cops, Shing must make a pivotal choice that will change everything.