Ira brings over some Viagra, and Jill tells him to take it for fun. When it takes effect, Jamie is locked out of the gym without clothes, wondering around New York, and no way to get home.

Jamie tells Paul they should renew their wedding vows. Paul is not enthused about it. Paul has tonsillitis but Jamie thinks it is just a sore throat. Lisa is a mentor to a young teen. Mabel says her first word.

Jamie's ex-boyfriend Alan (S3.E7 and more) dies and leaves all his possessions to Jamie. Paul does not want Jamie to accept the money and possessions. Debbie and Joan have an argument over setting a wedding date.

Jamie and Paul make love in the afternoon, and Jamie is energized. Lisa and Ira watch Mabel, and Lisa decides she wants her own baby. She decides to adopt a pet cat. She gets one that is wild and unfriendly.

Paul and Jamie's therapist suggest they do not talk for the rest of the day in order to improve non-verbal communication. Of course, they have more visitors during this time, each wondering why they are not talking.

Paul and Jamie fly to Los Angeles to see an agent interested in representing Paul. Jamie enjoys the pampering and luxury without caring for a baby. She does not want to go home and wonders why she had a baby.

At Mabel's checkup, the doctor says it is possible Mabel is allergic to something, possibly to Murray. Paul and Jamie host Thanksgiving dinner and invite a collection of random friends and acquaintances. The charades game does not go well.

Paul feels responsible when their neighbor Hal throws out his back, so he hires a gorgeous nurse. Jamie and Paul argue over the choice of nurse. Hal suggests they write down their argument, bury the notes, and then forget the argument.

The building superintendent asks Paul to care for his roof garden while he is away. Paul knows nothing about farming but becomes quite avid over the job. A friend's toy from Holland fascinates Mabel; Jamie decides to keep the toy.

Ira's store is not doing well financially. He decides to raffle a car to generate business. But, friends and family play ringers in the contest to be the car winner. Paul loses his vision temporarily due to a bright camera flash.

Paul and Jamie win a inflatable bouncer. Their pediatrician offers them a hotel stay for a honeymoon. The pediatrician and his annoying girlfriend show up at the hotel. Lisa stays at Paul and Jamie's apartment and gets stuck in the bouncer.

The Buchman's celebrate Valentines Day. Jamie gets Paul a necktie, Paul gets Jamie a house. He already put down a deposit on the house. The Buchman's spend the night there to test it. Paul is enthused; Jamie is reluctant.

Paul's investment in virtual reality pays a dividend. Jamie wants to invest the proceeds in a future predicting computer. Paul and Jamie visit the store and test the computer, then go about their day to see if the predictions comes true.

Paul's Uncle Phil goes back to high school to earn his high school degree. He goes to a regular class instead of school for returning students. Lisa gets a breast implant and Paul dreams of the new Lisa.

Paul and Jamie's therapist tells them they are healed and no longer need counseling. Jamie does not believe it. Murray is in a dog show contest.

Paul dreams of meeting Albert Einstein and being given a mathematical problem. He is convinced it will solve the Y2K problem for computer programs. One of Jamie's expensive dresses is ruined at a dry cleaners.

Paul falls asleep on the couch, and the next night, Paul and Jamie invent reasons to sleep in separate rooms, each enjoying the differences apart. Ira manages Marvin in wrestling.

Ira finds a note in a pair of pants he has not worn for 20 years. The note makes plans to meet at a certain place at a certain time that day. Turns out it is his ex-wife. Paul and Jamie steal Burt's car since it is old and in need of repair.

When Paul and Jamie find out the package delivery guy died unexpectedly, they decide to tell their friends and family they love them. Their sentiment is not welcomed as expected.

Paul and Jamie struggle to read Moby Dick for the Book Club in the next day. Debbie compiled the family tree for the Buchman's and Stemple's. Several generations previous, the families were connected. Are Paul and Jamie cousins?

Flash forward a number of years. Mabel is a grown film maker, showing a documentary of her parents lives over the last 20 years. Married or not, separated or not, Mabel blames her parents for her own current life.

Flash forward a number of years. Mabel is a grown film maker, showing a documentary of her parents lives over the last 20 years. Married or not, separated or not, Mabel blames her parents for her own current life.