It’s Bobbie’s 35th birthday party, and all her friends keep asking, Why isn’t she married? Why can’t she find the right man and isn’t it time to settle down and start a family? As Bobbie searches for answers, she discovers why being single, being married, and being alive in 21st-Century New York could drive a person crazy.

Sabrina Fairchild, a chauffeur's daughter, grew up at the Long Island estate of the wealthy Larrabee family enchanted with their sparkling world of privilege and wealth, but she's especially enamored of younger son David, a charming playboy. After the once plain Sabrina returns from a sojourn in Paris transformed into a glamorous young woman, she at long last catches David's eye. In a calculated effort to manipulate David away from her and into a more financially advantageous marriage, formidable older brother Linus devises a plan to keep them apart.

Deloris Van Cartier is again asked to don the nun's habit to help a run-down Catholic school, presided over by Mother Superior. And if trying to reach out to a class full of uninterested students wasn't bad enough, the sisters discover that the school is due to be closed by the unscrupulous chief of a local authority.