On, a primary school boy, seeks guidance from a Chinese chess scammer, who sets up endgames in the park. The two lonely souls find solace in their mentorship as they lie their ways out.
Is Lost Cause on Netflix? Unfortunately the movie Lost Cause is not yet available on Netflix.
| Directing | Poon Ka Fai | Director |
| Writing | Poon Ka Fai | Writer |
| Production | Heiward Mak Hei-Yan | Producer |
| Directing | Arthur Leung Hoi-Hong | Assistant Director |
| Production | Anson Sham Kwan Yin | Production Assistant |
| Camera | Chi Him Yuen | Director of Photography |
| Lighting | Tai Tsz Hin | Gaffer |
| Lighting | Chung Hei Tung | Electrician |
| Costume & Make-Up | Noodle Chan Hau-Sin | Costume Designer |
| Sound | Joanne Chan | Music |
| Camera | Chow Chit-Chung | Grip |
