Follows five people over a 24 hour period on a fall day in New York City. Isabel, a photographer, is having second thoughts about her upcoming marriage to Jonathan, a lawyer. Isabel's mother, Diana, learns that her husband has a new lover and begins to re-think her life choices and, especially, her open marriage. Diana and Isabel's paths cross with Alec, a young actor, and with Peter, a journalist. Isabel, Jonathan, Diana, Alec, and Peter must choose what kind of lives they will lead before the sun comes up on the next day.