Cathy is fired from her job at the Daycare Centre and Larry offers her a job in the store. She takes over the operation but drives everyone crazy. King takes her to dinner at Luigi's to fire her.
Larry fills in as a guest speaker at the Merchants ' Association Dinner, where his hilarious family anecdotes are a bit hit. Duke books him into Luigi's as a stand-up comic, but his professional debut almost turns into a total disaster.
King tells a gawky, tomboy teenager that he will help her find a date for her prom night. With Cathy's help, King turns her into a beautiful, young lady, ready for her first big night out.
Larry and Cathy go to Buffalo for a second honeymoon. Larry's attempts to save the marriage of the newlyweds in the next room put his own marriage in jeopardy.
Cathy is asked to help a female photographer take pictures of "masculine aesthetics" (nude males). Larry resists - and then turns up as a model in the photography session.
Larry becomes jealous of Cathy's dance teacher, and tries to make her understand how he feels by taking cello lessons from a very attractive woman. Unfortunately, Cathy shows no sign of concern.
Gladys' cooking is so popular that she decides to open a lunch room in the back of the store. When Gladys breaks her leg the evening before a special luncheon, Larry tries to save the day.
Larry's long friendship with Duke is jeopardized when Duke claims that he foiled an attempted robbery at Malone's Bar. Actually, Larry made the decisive move. King's dilemma is magnified when he is asked to present an award to Duke for his heroism.
Larry is distressed to learn that a gentleman from Vancouver has proposed to his mother, and wants Gladys to leave the store and her family to live with him.
Larry takes Cathy to Louis' pool hall for an evening of fun. Piqued about losing, Cathy secretly takes lessons from the local pool shark and challenges Larry to a re-match.
Larry and his friends buy a racehorse that Duke talks him into keeping in the back room of the variety store in order to save on stable fees. Trouble begins when the Kensington health inspector arrives.
Cathy, who cannot stand Duke's male chauvinism provokes an argument between Duke and his wife, Rosa. The Kings' home turns into a circus when Rosa and her three rambunctious bambinos leave Duke and move in with them.
Gladys asks Larry to buy her a ticket for a lucky draw. When the ticket wins, Cathy insists that since Gladys didn't pay for it, she and Larry are entitled to the prize - a trip for two to Las Vegas.
The woman Larry almost married, now a successful novelist, member of the jet-set and thrice-divorced, returns to Kensington to research a new novel but is that all she wants?
Larry needs some extra money. When his cousin Barney, whom he never liked and never will like, returns to Kensington, King finds it hard to resist his lucrative business proposition.