The Key Man

When Lok Yin furthers his study in U.S.A., he is jailed for 7 years because of manslaughter. His girlfriend, Ching Jan then get married with his best friend, Ling Fung. After going back to Hong Kong, Yin determined to modernize hi family's department store business. But the luck is not at his side, first, his elder brother Lok Man and sister-in-law are killed in a traffic accident. Then his father is died because of heart attack.