Heights: Heights follows five characters over 24 hours on a fall day in New York City. Isabel, a photographer, is having second thoughts about her upcoming marriage to Jonathan, a lawyer. On the same day, Isabels mother Diana learns that her husband has a new lover and begins to re-think her life choices and her open marriage. Diana and Isabels paths cross with Alec, a young actor, and with Peter, a journalist. As the interrelated stories proceed, the connections between the lives of the five characters begin to reveal themselves and their stories unravel. Isabel, Jonathan, Diana, Alec, and Peter must choose what kind of lives they will lead before the sun comes up on the next day.