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 | Yu |
Eric Tsang | Wai |
Eugenia Yuen Lai-Kai | Hai'er |
Ting-Fung Li | Cheung |
Lau Tsz-Wing | Yu's daughter |
John Shum Kin-Fun | photographer |
Camy Ting | pathologist |
Tak-Ming Ting | janitor |
Heng Wong | doctor |