That movie:

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng

is the same movie like that one

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng

And the correct translated title is "You, Me and Her" and not "You, Me and him" (source: the poster).

HKFA confirms that both movies are the same:

http://ipac.hkfa.lcsd.gov.hk/ipac20/ipa ... ex=FILMBRP

I merge the "movies" in a few days.

Thanks to Oliver Sodemann and Stephan Zahner for the information.

Merged:

???
You, Me and Him (1970)
Country: Taiwan
Genre: Romance

Director
Artis Chow A-Chi
Cast
Peter Yang Kwan
Cheung Ching-Ching
Lee Shu
Gam Sek
Cheung Bing-Yuk
Wong Yu (2)
Shirley Cheung Yuk-Shan
Lee Hung (4)
Ngai So
Hon Siu

with

???
The Other Woman (1971)
Country: Taiwan

Director
Artis Chow A-Chi
Script
Artis Chow A-Chi

Producer
Shen Yu-Chi

Cast
Cheung Ching-Ching
Peter Yang Kwan
Lee Shu
Ngai So
Cheung Bing-Yuk
Cheung Yuk-Ling (2)
Kiu Kei
Hon Siu
Wong Yu (2)
Cheung Ching-Fung
Fai Wan
Gam Sek

Result:

http://hkmdb.com/db/movies/view.mhtml?i ... ay_set=eng