I 3\/5sheart 4\/5 $ '' ( 1986 ) is , in the broadest sense , about the circulation of money : in its 140 minutes it visits a hectic foreign exchange bureau in Amsterdam ; private bankers on Wall Street ; a racetrack in Hong Kong ; a Puerto Rican mother and her son struggling to set up a restaurant along Avenue C , then devastated , in the East Village ; and a raucous farmers ' market back in the Netherlands .