Sit Muk-fu covets the beauty of the maidservant Ku Kar-lin. Ku concocts a scheme with her husband Wong Hoi to swindle money out of the lascivious man and has to flee into hiding with Sit being stabbed to death during their secret liaison. Detector Lui Hak investigates into the murder at Ku's house...
The film is adapted from Chinese classic comic series Mr Wong, with Tang Bik-wan joining hands with the magnificent Sun Ma Si-tsang and Tam Lan-hing to give a dazzling performance. Wong (Sun Ma Si-tsang) passes off as the company's manager to pursue the beauty Hui (Tang Bik-wan) behind his fearsome...
Mr Wong leaves the countryside and goes to the city with his wife and daughter to inherit a great fortune from his late uncle, unaware that a bunch of criminals are planning to honeytrap him.
Mr Wong falls head over heels for Lan, a beautiful waitress. He bugs her constantly to ask for her hand, and even goes as far as lying about his wife being dead and secretly planing to marry his wife off to a friend. Lan decides to play a prank on him to teach him a lesson.