Mei-chun’s family seems to get along on the surface, but everyone holds a secret. Mei-chun desperately wants to see her father again; her brother hasn’t told anyone that he has separated from his wife; and her mother still feels guilty over her husband’s departure years ago. As Mid-Autumn Festival approaches, can the family mend its wounds?
Unfortunately the movie Once in a Blue Moon is not yet available on HBO Max.
| Writing | Law Yiu-Fai | Writer |
| Sound | Yusuke Hatano | Original Music Composer |
| Directing | Law Yiu-Fai | Director |
| Production | Law Yiu-Fai | Producer |
| Camera | Pong Ho-wai | Director of Photography |
| Production | Jason Siu Kim-Chau | Producer |
