Overview
Chan Chuen directed this story about the many problems besetting Hong Kong youth when they reach that "energetic" age of 21.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 26 | April 1, 2003 (46) | |
 | 47 | 90 | |
 | 28 | 71 | |
 | 23 | September 1, 1989 (30) | |
 | - | - | |
 | 21 | 63 | |
| - | - | |
| - | - | |
 | - | - | |
 | 56 | September 11, 2006 (80) |