Two mismatched Hong Kong police detectives, Yau and Yue, were assigned to work undercover as a live-in couple to track down a serial killer accused of murdering adulterers. In the meantime, Yau (Anthony Chan) is coping with his girlfriend having left him, and Yue (Sandra Ng) is losing her boyfriend to a college girlfriend of his.
as Ju
as Yau
as Li
as Wang Chieh
as Chang
as Li's Father
as Li's Mother
as Chief Inspector Wong Kwok Wing
as Simon Piglet
as Fatty Lun
as Fatty Lun's Wife
as Yau's Grandmother
as Doctor
as Yau's Relative
as Ambulance Man
as Wedding Guest
as Wedding Guest