This is a scene from a movie your parents wouldn't have approved of (sleaze, softcore and such).
- TITLE: Si chung jan mien muk
- ENGLISH TITLE: Key to Fortune
- COUNTRY: Hong Kong
- TYPE: Erotic / Sleaze
- PRODUCED FOR: Cinema
- YEAR: 1992
- SPANKEE: Sin-Yi Yip
- AGE AT PRODUCTION: ?
- SPANKER: Chow Shu-Kei(?)
- HOW: lying on bed, ruler
- INTENSITY: average
- CLOTHING: nude
Well the tagline is "A fake documentary that takes a hidden camera look at Hong Kong's sex industry." and this certainly has the feel of a (decades) belated version of the ridiculous German "report" types of movies like "Schulmädchenreport".
Clip: https://sendvid.com/dsq5o7ja
https://k2s.cc/file/bbe0f9ede0dca/sichung.MP4
IMDB: https://www.imdb.com/title/tt2241110/