Three months after Allen and Grace's son dies, a young woman shows up pregnant with his child. At first her arrival threatens to tear the family further apart, but eventually she proves to be the very thing that brings them back together.

Alan Johnson runs into his old college roommate, Charlie Fineman, on the streets of New York City. He is surprised to find that Charlie does not remember him at all. Alan later learns that Charlie is suffering with grief over the loss of his family on 9/11. Flooded with grief, Charlie quits his job and isolates himself from everyone around him. Alan attempts to help Charlie get over his grief by rekindling their friendship. As Alan spends a lot of...