The newlyweds find their bliss interrupted by their former spouses.
Susan's sister, Laurie, arrives for a visit and becomes involved with her ex-husband Jerry.
Trying to prove himself that he's as good as ever, Richard challenges Jerry to a tennis match.
Judy and Richard face the problem of how to divide their basketball tickets for the Los Angeles Lakers' playoff games.
Richard and Susan plan to spend Sunday together at home by themselves, but the plan doesn't work out.
By way of flashback, Richard re-lives the events that led to his splitting up with Judy.
Judy goes supermarket shopping and finds romance instead.
Jerry and Susan face a confrontation with the IRS over a 1969 tax return—when they were still married.
Under the influence of Jerry's new free-spirited girlfriend, Linda, Cindy's school grades take a turn for the worse.
Jeff takes a summer job in Jerry's restaurant and learns the glamorous side of the business world.
Richard's loyalty to an old political friend who once saved his life causes problems when Susan doesn't think he's qualified and has evidence to back up her claim.
Judy meets a former boyfriend who proposes marriage, which causes her to ask Richard for advice.
Jeff has to decide which college to attend, so both couples travel upstate with him to check them out.