Eve and Kaye team up to write a TV script, and wind up begging Roger for ideas, snapping at each other, and trying to retrieve their script, which they plagiarized, after Roger submits to it for them.

Going to a store to return a duplicate wedding gift for the kids, the mothers, who have been banned from their own phones for continually calling the honeymooning couple, spend $15.70 talking to them on a payphone, unknowingly getting locked in the store when it closes. With only one dime left, they accidentally reach a sleeping bullfighter in Barcelona, whom they beg to relay their SOS to their husbands. Madness ensues when a security guards finds...

The Hubbards sell their old refrigerator to the Buells. When it breaks down, the Buells retaliate by launching a raid to steal the Hubbards’ new one.

When the kids in a financial bind, Eve and Kaye decide to help pay off Suzie’s ring by selling Kaye’s famous spaghetti and meatballs on the college campus.

A heated argument leads to Roger challenging Herb to a duel at dawn. While they practice with fencing foils, their wives conspire to stop the showdown.

Checking out the place that the kids have rented, the mothers return their deposit and fix up the Hubbards’ garage apartment for them. After their snooping gets them caught hiding in the kids’ shower, they promise not to interfere, but their curiosity gets to them when they see friends arriving for a dinner party. Peeking in the electric garage door windows, they wind up spending the evening lying atop the horizontal door after Jerry opens it...

When Roger and Herb admit that they would date Liz Taylor if given the chance, their wives console each other at the Buell house, leaving their befuddled husbands to go it alone next door.

The Hubbards and the Buells show up at the same resort, and when their honeymooning kids unexpectedly arrive, having been rained out at their original destination, the in-laws spend a sleepless night together in a cramped room, giving the only other available room to the kids. Desi Arnaz, Jr. can be seen in a golf cart in the opening scene.

Jerry convinces his folks to put up $500 for a hippie rock group to make a demo recording. They scare off the band with talk of crew cuts, tuxedos, and old songs. The parents wind up recording “Some Enchanted Evening” w/the help of a Salvation Army band. The Seeds play The Warts, and sing their hit song, “Pushing Too Hard.”

The men side with Jerry’s decision to play poker with the guys, so the women plan an all-girl night out for Suzie.