It's the night before Ally and Doug's big day, and everyone is nervous about what tomorrow will bring. Consequentially, everyone dreams up a different wedding disaster.

After Kenny's ex-wife kicks him out of their house, Eddie invites Kenny to stay with him and Joy. Eddie quickly realizes that Joy is a lot nicer when Kenny is around, so Eddie tries to get Kenny to stay with them longer, but Kenny's annoying habits have Joy trying desperately to reconnect the estranged couple.

When Eddie takes his car into the shop, he decides it's time for a new set of wheels and purchases a red convertible sports car. Joy recognizes that Eddie's passion for his new car is part of his mid-life crisis, so in a play for his attention she flirts with her co-worker. Meanwhile, Kenny buys Eddie's old clunker and tricks it.

When Joy and Eddie meet their rather unconventional new neighbors, Tommy (guest star Gottfried) and April Campbell, Eddie can't seem to get the idea of being with a younger woman out of his head. Meanwhile, Eddie and Joy hold a yard sale, and the new neighbors want to buy everything they're selling.

Kenny freaks out after losing his swim trunks at a water park and his new girlfriend notices he isn't circumcised. When he decides to go under the knife, Joy is impressed by his efforts to please a girl he hardly knows and badgers Eddie to do more nice things for her. Eddie tries to get Kenny to back out of his decision so he won't have to accompany Joy to six weeks of musicals in the park and takes him to a bris so he can see what circumcision looks like.

When Doug's father gives him and Ally a large sum of money, they struggle with the decision to keep it or give it back. Meanwhile, Eddie decides to write a book about the Hindenburg disaster.

Eddie feels self-conscious when Tommy (guest star Gottfried) and Mr. White (guest star Mull) boast about their endowments, so Joy does her best to convince him that being average is just fine. Meanwhile, Doug and Ally have their first sonogram, and it appears that their unborn son doesn't take after Eddie.

When Kenny is subjected to a perceived racist slight at a local movie theater, he reacts strongly causing Eddie to rush to his defense. In the aftermath, Eddie decides that Kenny over-reacted and resolves to prove it to him.

When Joy accuses Eddie of not being able to express his emotions, they enroll in a couple's seminar to strengthen their relationship and help Eddie get in touch with his feelings. During the retreat their teacher, Dr. Friedman pushes her new age therapy leaving a bad taste in their mouths. Meanwhile, Kenny tries to help Eddie get in touch with his sensitive side and Jeff admits his sensitivity to Steph.

When Joy goes overboard planning Ally and Doug's wedding, Eddie convinces them to elope. Kenny agrees to officiate the ceremony, but when Joy finds out about their plans she persuades Eddie to help her stop the wedding.

When Joy's mother pays her daughter a visit, she drives Joy up the wall with her constant criticism, and Eddie makes a valiant attempt to ease the tension. Meanwhile, Eddie meets with a publisher who wants to turn Eddie's manuscript into a children's picture book.

With Eddie's brother, Charlie, and his new boyfriend, Terence, coming to visit, Eddie isn't exactly looking forward to a weekend of wine-tasting and antiquing. Much to Eddie's surprise, though, he hits it off with Terence as they both opt to watch football over participating in the planned weekend activities. When Charlie breaks up with Terence, Joy sides with Charlie and ends up questioning her relationship with Eddie.

Eddie and Joy feel left out when they are the only neighbors not included in an elderly neighbor's funeral. After Joy is asked to sing Eddie feeling jealous, tries to find something for him to do also. Steph and Jeff disagree about the eulogy Steph is planning to give.

When Joy can't flirt her way out of her first speeding ticket, she considers buying new lingerie and getting plastic surgery to help her get her "groove" back. Meanwhile, Kenny and Tina continue to fight over custody of their beloved dog, Beyonce.

When Joy loses her job at Eddie's school, she accepts a position as Stephen's (guest star Nealon) executive assistant. The new gig leaves her miserable, leading Eddie and Mr. White (guest star Mull) to scheme a way to get Joy her old job back.

Eddie's book finally gets published, but on the day of his book signing, Ally goes into labor and everyone shows up to welcome the new addition to the family. Meanwhile, Eddie gives Doug fatherhood tips, and Ally apologizes to Joy for being a terrible daughter.

When Jeff becomes acting principal at the school, he thinks his ship has finally come in and this is his chance to shine. However, when he has to make an important decision, he chokes and winds up suspending Eddie.

When Joy and Eddie have a pregnancy scare, Joy convinces Eddie to get a vasectomy. Nervous about the procedure, Eddie takes advice from Kenny and pretends that he wants more children in order to avoid the trip to Dr. Park.

When Kenny becomes Joy's new "girlfriend," Eddie feels left out and gets jealous of their girl-talk. In an attempt to feel included, Eddie crashes Joy's '70s-themed work party and sends Joy to the hospital in a disco mishap.

Eddie and Joy's daughter, Allison, comes home from college for a visit. She and her hippie boyfriend argue and decide to break up, which is fine with Eddie until he finds out that Doug is wealthy. Eddie and Joy then try to get the two back together by inviting Doug over for an organic dinner feast. Meanwhile, Kenny just wants them to get back together so he can get his bedroom back.

When Eddie and Joy pay a visit to his parents in Florida, Eddie discovers that his parents are planning to divorce in order to qualify for medical insurance. Eddie refuses to accept the idea and tries to convince his mother that it's a bad decision to put his father back on the market.

Eddie and Joy make the wrong impression on a newlywed couple while on vacation and Joy goes out of her way to try and convince the young bride that wedded life is bliss and not how they made it seem. Meanwhile, Kenny and Doug start spending time together, and Allison becomes jealous of their new friendship.

Joy is annoyed by Steph, who has developed an attitude from her husband’s elevated status at the school. In Eddie’s absence, Jeff searches for a substitute teacher and ends up hiring someone a little too close to home.

To avoid doing housework with Joy, Eddie signs up to be a volunteer for a "Big Brother" program but things go awry when he's accidentally given an adult instead of a kid to mentor.

When Joy calls off their usual anniversary celebration and surprises Eddie with a gift, he decides to one-up her with a special snorkeling trip to Hawaii requiring him to take swimming lessons from Kenny.