YIN meets LAI in the shopping mall. They appear to be friendly but a war of words has actually started. While YIN’s subordinate JOEY is gathering information for her at the office, her another subordinate KEN picks up discarded notes from LAI’s rubbish bin to look for anything useful. They have both found that LAI is selling useful information of Intelligence Magazine to its competitor. However, YIN is suspicious on the findings since they come too easily. YIN is told by her informants that LAI might have an affair with their boss, CHIM YAN KEUNG. She carries out an investigation and finds that LAI might have gained her position by helping KEUNG covering his having a mistress. She tells KEUNG’s wife all about this but LAI manages to deceive KEUNG’s wife tactfully. CHING meets BONNIE, the girl whom he secretly admired in the past, at an alumni gathering and starts dating her. LAI’s mother, CHAN YUN CHI, runs a social club……