While investigating murder cases involving masked rapists, Officer Ling herself is raped and her husband murdered by the suspects, on their wedding night. Rather than relying on her fellow police officers to solve her case, Ling chooses to use her own body as the weapon to take revenge on her violators.

Mike, Jean, Shoot and Q are a professional robbery gang working for Uncle Lam. Q loves his girlfriend Bo who loves decisive men and luxury life. Shoot loves exotic fishes and Jean. Jean loves Mike, but he is married to another woman and has a young son. Uncle Lam loves good meals and big money. After finishing successfully the most recent job for Uncle Lam, Mike and his team want to take a break. Uncle Lam insists that they take one more job, which is to rob a triad boss Chicken Sam who loves diamonds in the very literal sense of the word. The robbery doesn’t go too smooth; moreover, Tom Wai, a police officer who loves his job, is getting closer and closer…

ICAC principal investigator William Luk takes his job seriously, and he needs every last scintilla of support from his team to take on the powerful and cunning Supt Wong, who is corrupt to the core. Wong is an enthusiastic tool of the monstrous Malcolm Wu, a cowboy big-time share trader who will stop at nothing to secure a large slice of the upcoming float of the HK government pension fund, worth billions.