In medieval China, three sexy serpentesses need the essence of virgin males to defeat the evil Yinsan Monster, so they go on a quest which leads them to an inn occupied by an impotent landlord and a western Christian missionary with revitalising properties.
| Actor | Role |
|---|---|
 Man Wah TsuiNot listed | Not listed |
| YYau Yuk-YueNot listed | Not listed |
| FFan Lai ChauNot listed | Not listed |
 Lee Chung-LingNot listed | Not listed |
 Dick WeiNot listed | Not listed |
 Charlie Cho Cha-LeeNot listed | Not listed |
| WWong San-GwanNot listed | Not listed |
| CChai HonNot listed | Not listed |
| LLee Kin-HingServant | Servant |