atau dikenal sebagai
Gangster Pang Tin-tak runs an underground casino operated under the guise of the Blue Nightclub. The fearless and cagey Fung Kim-ching and the adept professional To Yuet-hung strut their stuff on the poker table and catch the eye of the boss. Enlisted as his trusted aide, To the undercover officer carefully cloaks her identity to conduct a criminal investigation but has to stop in the light of Pang’s growing suspicion. The raid led by Detective Chan is successfully foiled by the sly gangster, who unmasks the spy and holds her captive together with Chan. Fung frees the captives before he joins Pang for his transactions by the sea. Pointing a pistol at the gangster, Fung identifies himself as the leader of the Interpol anti-drugs squad as the gang members are handcuffed and led away by To and her team.
Tse Mei-chen is deeply concerned about her only family, sister Bo-chen who is obsessed with perfecting her detective sensibilities. One day, Bo-chen returns home in panic to relay to her sister and her boyfriend detective Ma Tin-lung the horrifying murder of Siu-ying by her husband Tsui Kai. But a subsequent visit to the couple's, the cousin of Bo-chen's best friend Wong Kam-fung, proves the alleged crime false. Incognizant to all, the victim was Siu-ying's twin sister Kwok-ying, who bore witness to Tsui's misappropriation of their wealth for drug trafficking. Refusing to abandon the probe, Bo-chen is held up by Tsui. Deeply perturbed by Ma's investigation into his secret dealings, Tsui coerces Mei-chen to distract her boyfriend long enough for his escape. Refusing to bow to the threat, Mei-chen informs Ma who leads his squad to the rescue of the sister and arrests Tsui and his accomplices.
A widow of four gave up two of her children to be raised by an uncle in Singapore. Many years later, just when the widow, now a house maid, is feeling contented by good news of her long gone son and daughter, she accidentally runs into his own son, now a lawyer, and ends up being looked down upon by him. It was a story about how traditional Chinese family and its value was impacted by the change of time. The movie depicted Macau in 1945 to Hong Kong in the mid-60s, moving from poverty after WWII to opulence. The human relationships became complicated and fragile. Many elements uniquely "Hong Kong", such as upper class Chinese, western religions, English speaking and a mixed-culture society are used to contrast the traditional, kind, enduring and forgiving love of a mother.
Linda Lin Dai and Fanny Fan join the dancing troupe of Kao Pao-shu. Linda and Kao's son Peter Chen, manager of the troupe, have misunderstandings and dislike each other.