- Country: Taiwan
- Genres: Mystery, Romance
- Release: 2007-08-31
- Director: Fen-fen Cheng
- Writers: Fen-fen Cheng
- Language: Mandarin
- Stars: Hsiao-chuan Chang , Bea Hayden Kuo , Hsin-Ling Chung , Liang-Tso Liu , Sze-Chi Lo , Tao Chuang Cheng , Chuan Wang
- Runtime: 92 min
- Awards: 1 win & 1 nomination
- AKA: Keeping Watch , Chen shui de qing chun , Keeping Watch (United States of America) , 沉睡的青春 (Taiwan)
- Plot: The sudden arrival of Han provides a diversion from Ching's monotonous life as the proprietor of the family clock shop. She quickly falls in love with the young man who claims to be her high school classmate, but her bliss proves short-lived as he disappears just as abruptly. Worried, Ching calls Han's parents, only to be told that he died many years ago.
- IMDB:tt1142556
Keeping Watch Cast · · · ALL
Fen-fen Cheng
Director
Joseph Chang
Han
Bea Hayden Kuo
Ching
Hsin-Ling Chung
Chuan Wang
Tao Chuang Cheng
Liang-Tso Liu