"Feel the heat, keep the feeling burning, let the sensation explode." A man and a woman move in to neighboring Hong Kong apartments and form a bond when they both suspect their spouses of extra-marital activities.

"The Birth Of A Legend (Yi Ge Chuan Qi De Dan Shen)" In this prequel to Mou gaan dou (2002), Chan Wing Yan has just become an undercover cop in the triads while Lau Kin Ming joins the police force. Both the triads and the police find an enemy in a rival crime boss.