- Country: Hong Kong
- Genres: Romance
- Release: 2011-03-31
- Director: Johnnie To
- Writers: Jevons Au , Ryker Chan , Wai Ka-fai , Yau Nai-hoi
- Language: Cantonese | Mandarin
- Stars: Louis Koo , Gao Yuanyuan , Daniel Wu , Hin-Wai Au , Larisa Bakurova , Allie Chan , Joanne Chung-Yan Chan , Si-Leung Chan , Vibeke Ma Cheuk-Ning , Ya-Chun Du
- Runtime: 115 min
- Awards: 1 win & 7 nominations
- AKA: 單身男女 (Taiwan) , Single Men & Women (Hong Kong) , Don't Go Breaking My Heart , Dan shen nan nu (Hong Kong) , Don't Go Breaking My Heart (Hong Kong) , 单身男女 (China) , Прекрати разбивать мое сердце (Russian Federation) , Dan sun nam nui , Daan san nam nui , 單身男女 (Hong Kong) , Don't Go Breaking My Heart (United Kingdom) , Don't Go Breaking My Heart (United States of America) , Đơn Thân Nam Nữ (Vietnam)
- Plot:
Mainlander & financial analyst Cheng Zixin, who followed her then boyfriend Owen to Hong Kong, runs into her ex-boyfriend while riding the bus. Owen is now with his pregnant wife and when his wife spots Owen talking to his ex she she freaks out. Cheng hurriedly gets off the bus and, being in a daze, is almost run over by a car. A haggard drunk named Fang (Daniel Wu) then saves Cheng. Meanwhile, in a nearby car, sits CEO Cheung Shen who watches everything that transpires. CEO Cheung Shen is a playboy who also works in an office building directly adjacent to Cheng Zixin. Cheung Shen soon starts to woo Cheng Zixin by sending messages to her through the window of his office building. The drunk haggard Fang, who saved Cheng Zixin’s life, runs into Cheng Zixin a few weeks later. It turns out that the drunk haggard is a Canadian-born top architect going through personal problems. They soon become friends.
- IMDB:tt1776143
Johnnie To
Director
Louis Koo
Cheung Shen-ran
Gao Yuanyuan
Cheng Zixin
Daniel Wu
Fang Qihong
Lam Suet
John
JJ Jia
Joyce
Terence Yin
Owen
Selena Lee
Owen's Wife
Zhihua Wang
Qihong's Father