Description：Chow is an undercover cop who must befriend former triad kingpin Chan Wai-Man to investigate a brutal diamond heist. It turns out that Chan is innocent of the theft, but not of the fencing of the stolen goods
Description：This third franchise installment carries on the wacky romantic spirit of cheese auteur Wong Jing's earlier efforts, as four mismatched and contentious Hong Kong couples consider swapping partners but realize they're happier as they are.
