YAT-KA helps YAU-CHING to hide away from ATF members and to steal information from the data bank so as to prove that CHI-NGO has committed crime. However, CHI-NGO suddenly arrives at the data bank as well. CHI-NGO tells YAU-CHING that the Commissioner of Police has issued a secret order. Since there is a spy in ATF, he wants YAU-CHING to be an undercover police by working for the Scaredy Bird. YAT-KA has helped YAU-CHING to escape and she is suspended from her work. YAU-KIT is very dissatisfied with CHI-NGO. YIP TING's good friend doesn't want to be involved in the fight with the Scaredy Bird and he decides to hide away in another country. After sending him away by car, YIP TING suddenly collapses. YAU-CHING goes home to say goodbye to SUK-FAN secretly. YAU-KIT follows him and discovers that he is acting intimately with YIP TING. YAU-KIT tells YAT-KA and YAT-KA is deeply disappointed……