A dentist obsessed with young women in uniform stalks two sisters. Yue Po Wan, the older sister, is a policewoman who is romantically pursued by a thug just released from prison. Jenny, the younger sister, is a schoolgirl and a girl-guide - and has been invited along with all her schoolfriends to the dentist's holiday home.
| Actor | Role |
|---|---|
 Athena Chu YanYue Po Wan | Yue Po Wan |
 Francis Ng Chun-YuBulky Tong Chee Kong | Bulky Tong Chee Kong |
 Joe Ma Tak-ChungPhilip Wong | Philip Wong |
 Jane Chung ChunJenny | Jenny |
 Yeung FanMabel | Mabel |
 Ronald WongShitty | Shitty |
 Teresa Ha PingPo Wan's grandmother | Po Wan's grandmother |
 Rocky Lai Keung-KenGang leader at food stall | Gang leader at food stall |
 Tsang YinParking guard | Parking guard |
| CChan Po-ChunPeter | Peter |
 Kong Fu-KeungCriminal at the food stall | Criminal at the food stall |
 Aman Chang ManTriad | Triad |