The Kong family has four daughters. Hilda, the eldest sister, assumes the role of a mother and often lets romance slip by. Third sister Hedy introduces her to Sun Ruhao, an engineer, but Sun is snatched by second sister Helen. The youngest girl Hazel drops out of school in pursuit of love. Hedy shows no interest in romance but is chased by a rich heir, He Yan. Meanwhile, Hilda runs away to meet her true love in a foreign land. As for Hedy, she is at last won over by He.
Unfortunately the movie Our Sister Hedy is not yet available on HBO Max.
| Directing | Doe Ching | Director |
| Writing | Doe Ching | Writer |
| Crew | Tianming Bao | Sets & Props Artist |
| Writing | Cheng Wai | Original Story |
| Sound | Yin Sit-ping | Recording Supervision |
| Directing | Shen Chung | Assistant Director |
| Sound | Suen Bing-Wan | Recording Supervision |
| Production | Chung Kai-Man | Executive Producer |
| Production | Sung Kei | Producer |
| Editing | Wang Zhao-Xi | Editor |
| Sound | Kei Seung-Tong | Original Music Composer |
| Art | Fei Ba-Yi | Art Direction |
| Camera | Charles Tung Shao-Yung | Director of Photography |
