讲述了一位因刑入狱的律师出狱后在生意场上风生水起，一位警校荣誉生，入职警局后屡破大案，却因家世背负沉重道德负担，两人被一只看不到的手编织到一起，从彼此对立到互为手足，最后生死同往……

Wong Kam-Kwei, a gang boss on the decline, overseeing bathhouses and karaoke bars, falls for a small restaurant owner, Mei. He begins to help her business, and learns that Mei is already in love with Leung, a member of his gang. He’s also like a brother to Kam-Kwei. When a rival gang hoping to steal his territory kills Leung, the only thing left for Kam-Kwei to do now is to protect Mei and avenge Leung.