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.
| Directing | Michael Mak | Director |
| Writing | Alexander Lee | Dialogue |
| Writing | Li Yu | Novel |
| Editing | Poon Hung | Editor |
| Directing | Ting Hin-Lam | Assistant Director |
| Directing | Amy Choi Suk-Yin | Assistant Director |
| Directing | Amy Choi Suk-Yin | Script Supervisor |
| Lighting | Andy Kwong Ting-Wo | Lighting Technician |
| Writing | Lee Ying-Git | Writer |
| Art | Raymond Lee King-Man | Art Direction |
| Costume & Make-Up | Fung Shui-Lin | Costume Designer |
| Costume & Make-Up | Lo Shui-Lin | Makeup Artist |
| Costume & Make-Up | Chau Siu-Mui | Hairstylist |
| Production | Stephen Shiu | Producer |
| Crew | Johnny Mak | Presenter |
| Production | Virginia Lok | Production Coordinator |
| Production | Eric Tang Chung-Miu | Production Manager |
| Production | Arthur Wong | Production Manager |
| Production | Yu Kin-Shing | Production Manager |
| Sound | Joseph Chan Wing-Leung | Original Music Composer |
| Camera | Peter Ngor Chi-Kwan | Director of Photography |
