Yeung’s family is one of the leading triad gang in Hong Kong. Both black and white side respects Yeung Wan Fung. His elder son Ngok, and daughter, Tsing are very smart and intelligent, his adopted son is communicative and sociable and Michael is a calm wisdom,

In a desperate flight among Yueng’s family and 3 great gangs, Fung, Ngok and Tsing’s boyfriend, Peter are dead. However, Tsing is so strong and tough. She aims to take revenge. On the other hand, Michael starts to fall in love with her and helps her to find out who is the murder.