Lau Ching Wan was in the force for almost ten years. He was very careless and was termed "Detective Idiot" by his colleagues. One day, he came to the knowledge that his boss, Christine Ng was a lesbian. Nevertheless, they became good friends and treated each other like brothers. Unfortunately, Lau fell in love with Ng's girlfriend.
| Actor | Role |
|---|---|
 Lau Ching-WanLiu Che-Mo | Liu Che-Mo |
 Christy Chung Lai-TaiRon | Ron |
 Christine Ng Wing-meiSusan | Susan |
 Francis Ng Chun-YuNot listed | Not listed |
 Alice Fung So-BorChe-Mo's mother | Che-Mo's mother |
 Bobby Yip Kin-SangSam | Sam |
| DDang Wing-YiuNot listed | Not listed |
| FFong Wai-ChungNot listed | Not listed |
 Lee Hiu-TungWah Wah | Wah Wah |
| BBen Ting Ka-SeungNot listed | Not listed |
| CChoi Kiu-JiNot listed | Not listed |
 Shin Kam-ChingNot listed | Not listed |
 Joe Ma Wai-HoNot listed | Not listed |
 Lam Chiu-WingPolice chief | Police chief |
| SSusan Chan Suk-YinNot listed | Not listed |
 Tang CheungDrug addict | Drug addict |
 Jameson Lam Wa-FanNot listed | Not listed |