A cop and his son move into a worn-down apartment building. The boy is first menaced by a neighbor girl and then goes missing. The father tries to look for him by knocking on the neighbor girl's door but finds that no girl lives there.
Leon Lai Ming
Yu Fai
Eric Tsang Chi-Wai
Chan Kwok-wai
Eugenia Yuan
Hai'er
Ting-Fung Li
Cheung
Lau Tsz-Wing
Yu's daughter
John Shum Kin-Fun
Photographer
Ting Chu-Wai
Pathologist
Tak-Ming Ting
Janitor
