Overview
Lo and Mui are about to crack down a drug trafficking deal in an operation, when the deal is suddenly cancelled. Both Lo and Kuen come to realize the existence of an undercover sent from the other party, and they both swear to pick the guy out.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 29 | 50 | |
 | 25 | 46 | |
 | 40 | 61 | |
 | 39 | 60 |