Jade (1998)

Four people sit in a table at a hotel bar; an idle rich man, a writer and a young couple. The rich man flirts to the woman when her man leaves the bar and fascinated by the jade necklace she wore. In fact, her husband is the boss of the gang, and she is running away with her lover and her mother-in-law's necklace that she stole. Finally, all of them are chased by the gang boss looking for the necklace.