MAO extorts five hundred thousand dollars from CHEONG and LAP with a cassette tape left by MAN. However, MAO was died in a car accident. The police starts to investigate. KIN demands FUNG to open the victim's save box. It may give them some clue. However, LAP forces HONG to take the evidence out from the save box before KIN arrives. YUNG discovers from the video monitor that HONG has taken a cassette tape away from the save box. Later, HONG apologizes to YUNG and explains. However, YUNG does not forgive him. HONG gives a cassette tape to CHEONG. HONG claims that he will do whatever he could to protect his father even giving up YUNG.