Stanley gets himself in an awkward situation when he brags to Tommy about his scholastic prowess. When Tommy invites a classmate, a girl who he is very anxious to impress, to come over for help with a difficult geometry problem, Stanley must find a way of saving face and not disappointing his son.

Stanley becomes jealous when the honeymooning Buckley sends a pine pillow to his parents, but the Banks receive nothing from Kay. To cover his disappointment, Stanley tells the Dunstans he has received a long letter from Kay, a falsehood that puts him in an awkward situation when the Dunstans, visiting for the evening, ask to see the letter.

Buckley's mother decides that Kay's cooking isn't proper for her son and determines to remedy the situation by giving Kay recipes, helping her shop and even taking a turn in her kitchen. When Mrs. Dunstan annoys the newlyweds with her constant ""assistance"" the situation goes from bad to worse.

Kay and Buckley's first quarrel ends with Kay running home to mother. Stanley thinks his daughter is too pampered and is in favor of sending her right back but Ellie won't hear of it. When the ""father of the bride"" and the ""mother of the bride"" join the argument, Stanley, too, decides to leave home.

Both Stanley and Kay begin to feel neglected when Tommy begins spending all of his spare time with Buckley.

Delilah's announcement of candidacy for president of a social and charity organization throws the Banks' household into political turmoil.

Doris receives a letter telling her that a distant relative has died leaving an island and 145-room Norman Castle off the coast of Wales, which she will inherit along with a title if she can prove her descent.

Stanley takes Buckley's suggestion for a band to play at the annual Lawyer's Ball.

Stanley cons Buckley and Tommy into joining him for the weekend at Ed Bradley's mountain hideaway, unaware of the consequences when Ellie and Kay discover that Bradley's so called ""shack"" is a palatial lodge, used to entertain his poker-playing pals.

Stanley invites an old-school mate, Bones Hammerstock, to stop by for a visit. He discovers that Bones is now a big, hearty muscleman and his wife is a veritable Amazon. Ellie recognizes the couple as ""The Hammers"" of health and exercise TV fame.

Stanley listens to the counsel of one of his clients, Mr. Wilkins, about how to deal with Kay. Wilkins' advice and the experts' psychology backfire, leaving Stanley in trouble with newlyweds Kay and Buckley.