Sex Medusa 2001

A team of scientists conducting a biological study in the underground sewage system discovers a group of alien-looking eggs that they subsequently destroy. However, unknown to them, one of the eggs had hatched and escaped. It is a snake-like creature that can adapt quickly to human society, and it soon adopts human form. As a beautiful woman, the snake creature seeks food, and a way to fertilize her eggs.

Cast:

Carrie Ng
Grace 

Vincent Wan Yeung-Ming
Marco Cheng Wai-Lung 

Elvis Tsui Kam-Kong
Cheung Yung-Choi 

Miho Nomoto
Fong 

William Leung Chi-Ming
 

Wing Yim Leung