Lady's Revenge tells the story of the female killer Chanel (Stephy Tang) who has been married for ten years and firmly believes that her husband will be her husband forever; the female snitch Dior (Chrissie Chau) happens to have been dating for ten years and their life is warm and sweet. One day, the two women discovered that their significant other had a third person. After an open and covert investigation, they discovered that it was actually the other person! The two plan to meet...