Gangs' 92 (1992)

Lam Ching was the only son of a rich family and did not have any friends. One night Ching got acquainted with people who grew up in the new territories. Dragon, May, Tony, and Piggy. They went to a bigger casino to gamble. Unexpectedly they met Fu and his big brother. Fu caught May as hostage and asked for a few hundred thousand dollars. Ching brought the money and wanted to save May. Yet Fu did not release May.