Wu Hiu-Shan

In 1970s Hong Kong, the Independent Commission Against Corruption (ICAC) was formed to bring down the corruption syndicate led by British government officials. One of its top investigators is Senior Investigator Lau Kai-Yuen, who brought down countless corrupted officials. Just as he thought stability and prosperity are within reach, a new era of greed and riches takes him into a new battlefield of corruption.

A month after Wai Ming broke up with Ken, she finds nude pictures of her on his website. To get back at him, she teams up with his new girlfriend.