Beethoven ( John Sham ornaments), and Ah Qiu ( decorated Richard Ng ) is a pair of good friends , but also funny funny undercover partner . They often police wrangling , and even the boss Chen Office ( Chen Xin Jian ornaments) is also a headache . However, since the Ah Qiu and Anna married ( Deanie Ip ornaments ) , Beethoven becomes wretched, pitiful . Beethoven moved to the Ah Qiu home, and this young couple to make up a joke to one hundred three of the world .
Chan to do the stand it will be transferred to two of the field known as "Shark field ," said Superintendent of ( decorated) Tien arm , and two were good the whole lot of miserable . On the other hand , Chen has to do years ago in the duties enemies the Flying Kemliao ( Lam Ching Ying ornaments ) framed . Beethoven and Ah Qiu know that old boss is wrong, so thorough investigation, and vowed to ferret out the behind the murderers ...