A recently married scholar goes on a quest for knowledge of other people's wives, based on his philosophical differences with the Sack Monk. He encounters the Flying Thief, who agrees to help him find women, but only if he attains a penis as big as a horse's. The scholar has a surgeon attach said unit, and he's off and running on his mission, only to find that there are obstacles to his new lifestyle, such as jealous husbands and treacherous females.
Unfortunately the movie Sex and Zen is not yet available on HBO Max.
| Editing | Poon Hung | Editor |
| Directing | Michael Mak Tong-Kit | Director |
| Writing | Li Yu | Novel |
| Writing | Alexander Lee | Dialogue |
| Art | Raymond Lee King-Man | Art Direction |
| Directing | Amy Choi Suk-Yin | Script Supervisor |
| Production | Yu Kin-Shing | Production Manager |
| Directing | Amy Choi Suk-Yin | Assistant Director |
| Directing | Ting Hin-Lam | Assistant Director |
| Costume & Make-Up | Chau Siu-Mui | Hairstylist |
| Production | Virginia Lok | Production Coordinator |
| Production | Stephen Shiu Yeuk-Yuen | Producer |
| Production | Eric Tang Chung-Miu | Production Manager |
| Production | Arthur Wong | Production Manager |
| Lighting | Andy Kwong Ting-Wo | Lighting Technician |
| Writing | Lee Ying-Git | Writer |
| Costume & Make-Up | Lo Shui-Lin | Makeup Artist |
| Costume & Make-Up | Fung Shui-Lin | Costume Designer |
| Crew | Johnny Mak Tong-Hung | Presenter |
| Camera | Peter Ngor Chi-Kwan | Director of Photography |
| Sound | Joseph Chan Wing-Leung | Original Music Composer |
