This is the story of the two babies who were switched at birth. A few years later when one of the girls gets sick and tests revealed that she was not the daughter of the couple who raised her. Eventually she dies. And the couple most especially the mother, search for their real daughter. Eventually they suspect that it's a widower who has their child. Now while they try to find out if she is their daughter, the widower is advised by his attorney not to be so hasty to cooperate, cause if she is their daughter, he might lose her, and she is all he has.

Dear John starred Judd Hirsch as easygoing Drake Prep high school teacher John Lacey who is dumped by his wife, Wendy, via a Dear John letter. Wendy ends up with everything in the divorce settlement, including custody of the couple's son, forcing John to move into an apartment in Ozone Park, Queens. John soon joins the One-2-One Club, a self help group for divorced, widowed or lonely people. The group is led by Louise (Jane Carr), a sex-obsessed British woman. Other members of the group include Kate McCarron (Isabella Hofmann), a sweet divorcée; Kirk Morris (Jere Burns), a cocky ladies' man; Ralph Drang (Harry Groener), a shy and neurotic tollbooth collector; Bonnie Philbert (Billie Bird), a feisty senior citizen; and Tom, Mrs. Philbert's quiet boyfriend (Tom Willett).

Al Bundy is an unsuccessful middle aged shoe salesman with a miserable life and an equally dysfunctional family. He hates his job, his wife is lazy, his son is dysfunctional (especially with women), and his daughter is dim-witted and promiscuous.