The story of how a high school teacher overcomes all the problems and difficulties with problem students as well as other unfavorable circumstances in his teaching.
Unfortunately the movie Sir, Tell Me Why? is not yet available on HBO Max.
| Directing | Peter Mak Tai-kit | Director |
| Production | Chiu Fu-Sheng | Producer |
| Production | Hu Chi Chung | Producer |
| Sound | Chang Hung-Yi | Original Music Composer |
| Production | Tung Kim Shu | Executive Producer |
| Camera | Mark Lee Ping-Bing | Director of Photography |
| Production | Wu Kung | Production Supervisor |
| Writing | Ku Ling | Original Story |
| Editing | Huang Chiu-Kuei | Editor |
| Writing | Wu Nien-jen | Screenplay |