In Shanghai, Hai-nan, son of a Chinese official, is found stabbed on the street. But when the culprit, Li-fang, is apprehended, she refuses to reveal her motives. Meanwhile, a police officer grows suspicious of the officials’ rush to close the case. As he searches for leads in the case files, a shocking truth about Li-fang is revealed.
| Actor | Role |
|---|---|
 Lu Hsiao-FenLi Li-fang | Li Li-fang |
| TTsui Shou-pingWang Hai-nan | Wang Hai-nan |
| PPeng Chun-huiShang Chi | Shang Chi |
| LLiu Yung-weiChen Chieh | Chen Chieh |
 Chang Fu-MeiLi Hsiao Fang | Li Hsiao Fang |
| CChen Chi-ChunNot listed | Not listed |
| CChin Yung-HsiangLi Fu | Li Fu |
| CChou Ji-ChiNot listed | Not listed |
| HHuang ChiehNot listed | Not listed |
| HHung ChiTeddy Boy | Teddy Boy |
| TTien KoChief Tso | Chief Tso |
| LLi Hsiung-KuoChao Tsing | Chao Tsing |
| LLiao Dou-FuTeddy Boy | Teddy Boy |
| LLiu Shou-AnHsiao Bei | Hsiao Bei |
| LLiu Tai-ShengTeddy Boy | Teddy Boy |
| LLu Chin-LungTa Ching Tou | Ta Ching Tou |
 Sun LanNot listed | Not listed |
| YYu Tsun-SanTeddy Boy | Teddy Boy |
 Sha Lee-ManHeadmstress Li | Headmstress Li |