KAN meets CHEUNG in the street. With his pledge, he knows that UNCLE CHAN and CHOY SUN SIN are the best friends of FUNG. KAN and LOY can thus temporarily settle down.

In fact, YU YI is the adopted daughter of them. YI misunderstands them deeply and always quarrels with them.

One night, when KAN wants to catch a rat, he gets into YI's bedroom accidentally. YI thinks that he wants to do some evil thing and quarrels with him violently. Their misunderstanding becomes even deeper.

KAN and LOY find a hard job but is being exploited by the employer. They find that it is very difficult to lead a life. They then promise to work on the brothel boat of AUNT LAN.

There are lots of brothel boats along the Long Bank. It is also the time for the competition of the Flower of the Long Bank. Every prostitute tries every means in order to win the competition.… ...