XIAO asks MAN to drive him to somewhere. Upon arrival, XIAO reveals to MAN that he has successfully entered the drug trafficking network and he is carrying drugs at that moment… KIU waits for MAN after work and he questions him for getting close to XIAO lately. XIAO arrives at the factory to find that TONG is assigned to the same task as well. MAN receives information from XIAO. In order to observe the factory, MAN goes to KEUNG and YOU’s place. During the time, MAN has nothing to do and he leaves message to YOU on her blog by using the name “Prince Lucky”. YOU discovers that XIAO is working close to her and she goes to the factory to look for him… MAN realizes that YOU’s move will cause trouble to XIAO. Coincidentally, TIN and TONG arrive at the factory to check out the progress. MAN calls for help but… TONG discovers some police car nearby and he accuses XIAO for betraying them……