Pete gets an internship thanks to Ashley but gets fired when he's caught having sex with the boss' daughter, Ashley's sister.

Pete, Berg and Sharon get invited to the wedding of one of Pete's ex-girlfriends. Pete wants to reveal to the groom that she's only marrying him because she wants to get married, but he doesn't. Ashley finally reveals her true feelings for Berg but she tells him that she has a boyfriend at Oxford.

Pete gets a new extremely peppy best friend, Sharon sets Berg up with Sean so she'll stop seeing Johnny but Sean is secretly in love with Johnny which leads Sharon and Johnny to break up. Sharon and Pete share a passionate kiss at the end of the episode.

When Johnny tells Pete and Berg that he wants to marry Sharon Pete feels his time to tell Sharon how he really feels about her is running out. Johnny proposes but Sharon just runs out.

Berg realizes that he once spent the night with Pete's new love--and she also may have his name tattooed on her derriere.

Pete and Berg unwittingly buy fake tickets for luxury-box seats at the homecoming game when they try to one-up two former nerds who are now successful.

When Berg finds out that Ashley went to visit her boyfriend at Oxford he flies all the way to England to be with her. It turns out it is Oxford, Mississippi. Ashley's boyfriend says he'll move to Boston so they can stay together. Pete and Johnny get jobs as limo drivers. Berg and Ashley finally kiss.

Pete enlists the help of a TV love guru to help Berg and Ashley when Berg calls Ashley to tell her that he thinks they shouldn't see each other anymore. She doesn't take very well and breaks down and cries. And for Sharon and Johnny because Sharon is jealous of Johnny's friend Sean when she finds that Sean is a woman.

Sharon goes for a new job to impress her dad, but during a background check, her alma mater reports she never graduated due to tickets she thought the guys had paid.

Berg is suspicious that Ashley might be posing nude for a professor. Johnny's four sisters and three of them are pregnant. Berg delivers a baby.

When Berg notices he's no longer first in his class he goes out to find who is. He finds out it's a beautiful female co-ed, so he tries to get her get drunk so she won't be able to study for the test the next day.

When Sharon tries to quit her job, she's asked to reconsider...while staying at a company condo in Aruba with two friends. But the trio's career commitments jeopardize the trip.

Pete has to choose an elective course. He chose metallurgy but when Berg brought his course choice card in he changed it for a course in sports broadcasting. At first Pete's mad at Berg but soon learns to enjoy it. Also Sharon tries to prove that her boyfriend isn't dumb.

It seems as though Berg has lost his mind when he goes on a murderous rampage.

Sharon and Johnny want to start a new Thanksgiving tradition and be alone. But plans change when Pete's grandpa comes down unannounced and Berg invites Ashley and her boyfriend Justin. Berg and Pete both hate Justin. Berg and Justin both compete for Ashley's love but she apparently dumps both of them. While trying to break Ashley and Justin up Berg almost ends up breaking up Sharon and Johnny.

Pete embarks on a new relationship with an older woman who has a 10-year old son. Sharon is having trouble organizing an office Christmas party and it's only 4 days till Christmas. Berg is having trouble with one of his older patients who doesn't seem to like him.

Pete is put in charge of watching Michael after school which is fine, until he asks Berg to do it for a day. Berg brings Michael to the dog track to help him learn his fractions. Sharon asks Johnny to move in with her.

Ashley comes back and tells Berg she dumped Justin to be with him. Berg now has quite a dilemma, choose Ashley the woman he's been chasing for months or Vanita a woman he's just met. He wants to choose Vanita because he thinks he has a better chance with her. So he dumps Ashley but she won't let go she follows him to the restaurant where he has a date with Vanita and ends up breaking them up. Johnny and Sharon get back together.

While Berg steps into the ring as a cut man for a boxer, Ashley, Pete and Sharon fight out their differences.

Pete quits his job at the pizza place and tries his hand at psychiatry. The job doesn't work out but he lands a job as a career counselor after he gets his career counselor a better job. It seems he can get a job but for other people. Ashley and Sharon start hanging out together and reveal secrets about Berg.

When Sharon uses an embarrassing underwear ad that Berg had posed for four years prior, for a contest he goes to great lengths to get one of her. Pete realizing he has no parental rights with Michael because he's just the guy dating the mother asks Kaitlyn to marry him. She refuses on the basis that they've only known each other a month and tells him that they should take a break from each other for a while.

Berg falls in love with a TV newswoman and goes right in the eye of a huge storm just to ask her out. She agrees but just right after she leaves Berg and Pete's apartment Ashley shows up to tell Berg that she broke up with Justin because Berg's the one she wants.