Ancient Chinese Whorehouse is a 1994 Hong Kong sex comedy film directed by Kai Ming Lai and written by Man Fai Ng, starring Yvonne Yung, Kent Cheng, Kingdom Yuen, Elvis Tsui, Cheng Xueyan, and Liu Dizhi. The film premiered in Hong Kong on 15 September 1994.
^ "Top 10 X-rated Hong Kong films". China. Retrieved 2012-1.
A poor girl named A Qing was sold into the brothel Changle Fang () during Tang Dynasty. Brother Gang is an inventor, he is good at invent sex toy and he fells in love with Wu Gu'niang secretly. While A Qing sleep with the visitor, she drank ecstasy and has sex with A Yi. Later, they fell in love. Finally, A Qing married A Yi and left the brothel Changle Fang.