The story is about Iris' rise to the apex of a love/power triangle that includes her roguish English lover, McHeath and Art, an earnest young boxer. Within the flawed moral landscape, each character struggles to establish their sovereignty.
Hong Kong cop Chan Ka-Kui returns, working with Interpol to track down and arrest an illegal weapons dealer. Chan later realizes that things are not as simple as they appear and soon finds himself to be a pawn of an organization posing as Russian intelligence.
