A widower named Baldy (Karl Maka) longs for his lovely neighbor, but is unable to summon the courage to tell her until another man enters the picture and forces his hand. Knowing that Mak, the middle-aged newspaper editor, often misses his late spouse, his beloved children persuade him to date Siu Fung, the singer who lives next door. At this moment, Siu Fung's cousin, Uncle Sam, returns from the States and proposes to marry Siu Fung. One day, dispute happens between Sam and Mak which makes Siu Fung mad with Mak..
Unfortunately the movie Merry Christmas is not yet available on HBO Max.
| Directing | Clifton Ko Chi-Sum | Director |
| Production | Karl Maka | Producer |
| Production | Dean Shek Tin | Producer |
| Production | Raymond Wong Pak-Ming | Producer |
| Production | Shi Nansun | Co-Producer |
| Production | Raymond Fung Sai-Hung | Production Designer |
| Production | James Lai Wing-Keung | Production Supervisor |
| Production | Jacob Cheung | Executive Producer |
| Art | Kenneth Yee | Art Direction |
| Camera | Bob Thompson | Director of Photography |
| Directing | Chu Yat-Hung | Assistant Director |
| Sound | Mahmood Rumjahn | Original Music Composer |
| Editing | Tony Chow Kwok-Chung | Editor |
| Writing | Clifton Ko Chi-Sum | Screenplay |
| Writing | Raymond Fung Sai-Hung | Screenplay |
| Camera | Sander Lee | Director of Photography |
| Costume & Make-Up | Shirley Chan Koo-Fong | Costume Design |
| Sound | Paula Tsui Siu-Fung | Theme Song Performance |
| Crew | Yuen Woo-Ping | Choreographer |
