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.

Pete wants to break up with his girlfriend Melissa because he doesn't think, she's "the one"; however, just as he's deciding against it, Berg tells Melissa.

Pete and Berg, who feel neglected by Sharon since she has a new boyfriend, plan to sabotage her relationship.

Pete, who has a big presentation to make in front of the museum board, might have accidentally swallowed an overdose of an allergesic Berg is testing out.

A musical trio narrates the tale of Sharon and Ashley's night of drunken bonding that lands Ash in Sharon's wedding party. Meanwhile, Pete fails to clean up with a woman he meets at a laundromat bar.

The guys try to save someone's--anyone's--life after Johnny's tape of Sharon rescuing a choking man turns her into a local hero. Meanwhile, Ash finds some kind of salvation after she lands in jail for fighting with a cop at a sobriety checkpoint.

Pete, a huge Boston Celtics fan, is extremely jealous of Berg when Berg gets to sit on the bench with the Celtics. Berg tries to cheer him up by "borrowing" the Celtics championship banner.

Pete and Berg fight back against their landlord when he goes over the edge with the rules for living in the building.

A client's philandering hubby has Sharon fearing for her own man's fidelity; Berg faces temptation at the hands of a comic-book artist who has fond memories of him from high school.

Berg and Pete start a co-ed baseball team in order to meet more women. Bill, being their sponsor is led to believe that team is actually good and challenges one of his competitors to a game.

Berg gets suspicious of Pete when he always want's to deliver the pizza to 845 Arlington. So Berg makes the delivery for a change and discovers that it's a gorgeous artist who paints with her nude body that's been making the orders. This leads Berg and Sharon to believe that Pete is cheating on Melissa with her.

Sharon can't seem to give Johnny an answer at first but eventually comes out with "Yes, in theory" as it's obvious she's not sure about marrying him but doesn't want to hurt his feelings. Pete flies to Paris to get away from everything and gets hit by a car driven by a beautiful French woman that he later starts dating, even though she can't speak a word of English.

Ashley moves in with Johnny and Sharon and Johnny keeps walking in on her in various stages of undress. Pete learns that his grandfather only has six months to live.

Everyone at the hospital is making fun of Berg for his actions at the bachelor auction so he tries to regain their respect by working nonstop until he almost kills a patient accidentally. He's suspended from the hospital for that. Sharon volunteers to read to children at the hospital and Pete becomes a volunteer fireman.

The guys at the firehouse find Pete's make-up bag and the fire chief asks Pete to give his daughter a makeover. In hopes of getting off probation at the hospital Berg lends his apartment to his superior so she can take a nap but she has an affair instead. Sharon has a tea party and Pete and Berg's invites members of the hospital but the wrong ones show up first and they think that she's running a prostitution ring.

Germ feeds Sharon a batch of bad advice about how to get Johnny to fix the home in a more timely manner. Meanwhile, Pete has Marti burning mad when he bugs her about their romance during a rescue.

Berg and Sharon make it their business to interview possible future tenants when a vacancy opens up in their building. Pete tries to figure out what to get Melissa for their one-year anniversary, and Berg has a severe emotional reaction to his latest experimental product.

Berg sets Pete up with a patient at the hospital called Lauren in an effort to get Pete over his recent breakup with Melissa. It's only when Pete starts to really like her and starts calling her "The One" that Berg finds out she may not have long to live. It turns out though that Lauren is not dying, but she does live in Colorado. In the end, Pete is glad that he's been dumped by Lauren because it made him forget about Melissa which means he's ready to start dating again.

Berg throws 24 year-old Pete a fake 30th birthday party so he can meet a woman he's had a thing for years. Meanwhile, Sharon awaits a call back from a guy she really likes, unaware that he already has.

Berg and Sharon set Pete up with a girl they find listed in the personal ads, but she soon makes it clear she won't let anyone come between them, even to come in Berg's bedroom at night with a baseball bat.

Pete is trusted to keep the fact that Berg's dad has quit his law firm to become a caricaturist in the park from Berg and that Berg is no longer in law school from Berg's father.

Pete fears Johnny is trying to kill him. Berg and Ashley start their residency and Berg feels one of the doctors is riding him too hard.

Sharon and Johnny compete with another couple to get an opening date for their wedding. Ashley bribes Pete so she can move in.

Berg decides to keep hiding his secret fling with Irene after she blows him off for a last-minute dinner date with Pete. And at the next table over, Johnny blows his lid because Sharon has been spending too much time with Ashley.