Ruse of Engagement

Japan terrorist NAOTAKE's meeting with the East Africa terrorists is not successful and they start a gunfight. Off duty police officer CHONG YAU-KIT discovers it but he stays calm. CHUNG YAT-KA, member of the Hong Kong Anti-Terrorist Force (ATF), learns that the gunfight at the shopping mall is related to the terrorists and she rushes to the place. ATF commander SHUM CHI-NGO asks YAU-KIT to provide information to them. YAU-KIT's mother TONG SUK-FAN is worried after learning about the case. YAU-KIT discovers his elder brother YAU-CHING fighting with others. YAU-CHING has become the gang leader BLACK DOG's subordinate. BLACK DOG receives an order from the East Africa terrorists to kill NAOTAKE and he asks YAU-CHING to carry out the task. When SUK-FAN is working, she is frightened to discover that YAU-CHING is trying to kill NAOTAKE. She stops him and she is sent to the hospital after the shock……

YAU-KIT finds YAU-CHING acting strangely and he tries to capture him but YAU-CHING escapes. On the other hand, the East Africa terrorists and BLACK DOG join hands together to rob the bank. YAU-CHING discovers a bomb inside the travel bag and he throws it into the river immediately. YAU-CHING and the others try to meet up with BLACK DOG. While following them, YAU-KIT is injured and being captured by the East Africa terrorist. The East Africa terrorists use the bank's decoder to perform illegal activities and YAU-CHING informs ATF. YAU-CHING is actually an undercover police of the Serious Crime Unit for monitoring BLACK DOG's activities. The incident is over and the brothers visit SUK-FAN at the hospital. SUK-FAN is relieved to learn about YAU-CHING's real identity. YAU-CHING plans to take leave but CHI-NGO invites him for a meeting. YAU-CHING meets YAT-KA and he is mesmerized by her beauty. CHI-NGO invites YAU-CHING to work for ATF.

YAU-KIT falls in love with YAT-KA at first sight. He learns that ATF is recruiting new members. With the support of ATF supervisor KO WAI and his elder brother YAU-CHING, his application is successful and he will be having a series of training with YAU-CHING in the camp. YAU-CHING is very arrogant for CHI-NGO has invited him to join the team personally. All classmates are dissatisfied. YAT-KA enters the camp to teach them computer hacking techniques. YAU-KIT is very nervous upon seeing her. YAU-CHING is very active and he dates YAT-KA by making use of Trojans. YAU-CHING wants to walk YAT-KA home but he is not successful. However, he discovers that YAT-KA comes from a rich family. When YAT-KA has left, YAU-CHING and YAU-KIT drink together but this is breaking the rules of the campsite. CHI-NGO discovers it and they are very worried for they will be punished...