When the Twin Towers collapsed, the world looked on in disbelief. Isabel should have been at her desk on the 82nd floor in the North Tower, but she was running late that . In the early hours of September 11, 2001, Isabel Henry discovers she's pregnant. The shock of a baby and all its implications sends her into an emotional tailspin causing her to miss her 7:30 train into New York City. Anxiety over getting fired, coupled with thoughts of securing an abortion, preoccupy Isabel's late morning commute.