Annette and Todd set about getting back at their cheating partners, but first they have to come up with the ground rules for revenge sex. Kyle and his buddies conspire to lose their virginity at his sister Katie's pad while she's away for the weekend. Kiki tries to steal Mark away from Gina since she can't stand seeing a guy lavish attention on someone other than her.

Ross comes home early from his vacation to find Annette and Todd practicing their revenge sex on his bed. Doc decides that a friendly game of strip poker with surefire girls is the easiest route to losing their collective virginity. Evan discovers to his horror that his new roommate Cliff "plays for the other team."

Todd and Annette get caught with their pants down and reevaluate their motives. Doc and the guys plan their night of strip poker seduction, but the plan blows up in Kyle's face when his potential new girlfriend Tina decides to drop by. Evan calls in reinforcements to run Cliff out of the coveted dorm room.

Ross rises up to Jenny's challenge to act like her boyfriend--and then she decides to move back to Ohio just as he thinks he might get to like the situation. Jake suspects that the radiation from his computer had begun to sap his sexual prowess. College sex-advice maven Emma can get everyone to open up except her monosyllabic boyfriend Brian.

Jenny suddenly returns to Ross' pad after a last minute decision not to move back to Ohio, but Ross has had a chance to think over the long-term commitment. Sarah tries to get her paranoid boyfriend Jake to pay attention to her by hitting on his sleazy buddy, Steve. Emma encourages her college boyfriend Brian to let go of his inhibitions by communicating through a sock puppet he names "Mr. Fuzzy."

An enigmatic message on Sally's answering machine makes her think her beau Stan wants to break up, so she vows to find out what's wrong with her by interviewing all of her ex-boyfriends. Jake realized his fear of commitment to Sarah comes from his family's past, but Sarah suddenly develops her own commitment fears. Emma's transference therapy with Brian backfires when he can't be intimate with her without "Mr. Fuzzy."

A "Fearsome Foursome" of high school girls with wicked gossip and backstabbing on their minds makes a bet that whomever brings down one of their rivals will get to have the hot new single guy. Sally arranges to speak to all of her exes to discover why her current guy, Stan, might be thinking of breaking up with her, and the first on the list is the sexual stamina king, Jake. Emma and Brian discover that their last bout of sex-with-sock-puppets accidentally went out over the internet via her Web site.

To win a competition to bring down popular rival Jeanine, Liz steals her diary, which contains some pretty nasty revelations that threaten the Fearsome Foursome. Sally interviews Bill, a boy who suddenly dumped her for a trip to Fiji, and finds out that he still loves her. When Brian can’t have sex with Emma without his sock puppet, she decides to hide "Mr. Fuzzy."

The Fearsome Foursome find more nasty revelations about themselves in the diary stolen from their archenemy--but who is the snitch who sold their secrets? Still trying to discover why her boyfriend Stan may want to break up with her, Sally springs an interrogation on the delivery guy and almost drives him to a breakdown. Emma finally adapts to Brian’s use of a sock puppet for sexual communication with her, but she won’t tolerate him using it with anyone else, especially the free-thinking Kiki.

Stacey and Debbie trap their intended date for the dance, Jonas, in a revealing game of Truth or Dare, and Liz tries to rope her sister's boyfriend Kyle into the game. Stan unexpectedly comes back from San Francisco a day early, and finds his girlfriend Sally interviewing her boyfriend from elementary school, Chuckie. Dean has a co-ed bathroom romance going with Claire, but he's frightened of their growing intimacy because he's still a virgin.

After losing his virginity to the wrong girl, Dean is given another chance with Claire on one condition: to agree to a period of celibacy as part of a re-virgination process. Kyle wants to know where Tina picked up her new oral pleasure skills, and is shocked when she tells him it was his best friend Jared that taught her. Andy stumbles across his lover Joel's porn stash...straight porn...and worries that Joel may secretly be bi-sexual.

Liz has to take out the unpopular sophomore "Z" as punishment handed to her by her cruel group of friends, but finds out she might actually like him. Andy and his friends hold a "gay intervention" to find out why Joel has been collecting straight porn. Dee, a young NBA rookie, returns home to find an apartment full of people he doesn't know and a girl in his bed, all compliments of his best friend Cootie.

Stacey wants Liz's older brother Jack, but when Jack returns from Japan, he's brought a piece of the Orient with him: a fiancée named Yumi. Andy has trouble dealing with his lover Joel who is still fantasizing about his porn star ex-boyfriend Tommy. Dee makes the intimate acquaintance of one of Cootie's girls, Jackie, who warns him that Cootie may be trying to take advantage of his success.

Yumi helps Liz break away from Stacey and the Fearsome Foursome by admitting that she likes Z. Andy and Joel pretend they're straight when his macho brother Brick pays them a visit with his navy pal Ned; little does Andy know that his brother and Ned have a secret of their own. Cootie, upset that Dee stole his girl Jackie, hints that Jackie may be another groupie after Dee's NBA checks.

Liz is forced to choose between Z, the guy she likes, and her high school clique, the Fearsome Foursome. When Andy's brother Brick, a hardcore Navy man, and his friend Ned, drop by for a sudden visit, Joel discovers his lover never came out to his family. Dee starts to believe that Cootie might be trying to take advantage of his success....and credit for it as well.

Ned and Joel scheme to make their respective lovers, brothers Brick and Andy, come out of the closet to each other. Dee bails Cootie out of jail and finally decides that Cootie has to move out of the house and find his own life. Dean flirts with as many girls as possible at his sister Samantha's wedding, including Samantha's lover, Joan, hoping to make Claire jealous.

Joan hates that her lover Samantha entered into a green card marriage with her gay friend Jonathan--especially because they seem to be taking the fraud marriage seriously. Jonathan's lover, Kirk, is equally unhappy when it is revealed that Jonathan and Samantha have slept together. Lea wonders where all her open-mindedness has gone when her niece Rhiannon comes to stay in her new apartment with a wannabe rapper named Ricky in tow. Jana's little sister Amy hops in Rory's van and ambushes him with a kiss.

To help convince an immigration agent that Sam and Jonathan's marriage is real, their lovers Joan and Kirk have to pretend to be a couple. Amidst concerns that she may be pregnant, Lea tries to lay down some "house rules" with her niece Rhiannon. Rory takes Jana out on a big date for her birthday, hoping to make their relationship "official."

The immigration agent arrives to check on Samantha and Jonathan's green card marriage just as Samantha's lover Joan threatens to leave her. Leah and Michael debate whether she should take a "morning after pill." Jana and Rory go shopping for birth control devices--you know, just in case they ever, you know...

When Tess accuses Hope of stealing her blind date, they toss a coin to see who should go out with Alex--Tess wins. Kevin helps Berk stage a fake make-out session with the aid of a blow-up doll, but when Berk later breaks up with his "girlfriend," Lori still won’t go out with him. Rebecca agrees to go on a date with Kip without seeing his face, which is covered by a hockey mask in order to hide a huge zit on his nose.

Hope, still feeling guilty for stealing Tess' blind date, sends Alex away after Tess stands him up, then begs him to come back after Tess revels she's met someone else. When Berk convinces Kevin to get in bed with the fake Natalie (a.k.a. the blow-up doll), so that he can "pretend" to catch his "girlfriend" cheating on him, the real Natalie shows up, forcing Berk to tell Lori that he has lied to get her to like him. Kip puts a bandage over his zit and tells Rebecca that he got in a fight while playing hockey.

Josh convinces Rick to pretend to be his butler for his date with Devon, but when they rehearse dinner service using Merrith as a stand-in, she gets food poisoning. Renzo steals Jim's wheelchair, stranding him in Annie's room where Jim apologizes, resulting in Jim and Annie having sex. When Cassidy reveals she coerced Max into taking Bonnie to the dance, Max must prove to Bonnie that he actually likes her, and they wind up kissing for the first time.

When Rick confesses that he is not really Josh's butler, Devon leaves with Rick prompting Merrith and Josh to console each other, which leads to sex. Renzo invents the game of "Love Bowl" to help spice up Megan and Casey's sex life. Max decides to date Bonnie, even though Monica and Cassidy tell him that no one will accept them as a couple.

Rick and Devon go on a date and return to the apartment, only to run into Josh and Merrith as both couples search for condoms. Renzo substitutes his own kinky fantasies in the Love Bowl, leading Casey and Megan experimenting with lipstick and lunch meats, which disgusts Megan. Ruddy tells Brad to dump Katrina because she won’t sleep with Brad, but then Denise gives them the idea of staging a horror film video night to promote snuggling, and eventually sex.

When Merrith and Devon arrive for dinner at Josh and Rick's, Devon suggests they switch partners. Megan apologizes to Casey for writing a list of things she didn't like about him after she finds out Renzo rigged the Love Bowl, but they wind up breaking up and decide to have sex one last time. Ruddy's plan to scare the girls into sleeping with the boys backfires when the girls find out about it and leave angry.

Kim is upset when Miles' get together with a high school buddy turns out to be his ex-girlfriend Wendy, who has returned to see if Miles is still in love with her. Casey's little sister Sydney hits on Renzo who, for once, is trying not to get laid in favor of his relationship with Casey. Eddie reveals to Vanessa that he, not Jamie, is the author of the poetry and Jamie walks in just as Eddie and Vanessa are about to kiss.

Kim learns that Miles and Wendy never had sex and Miles admits he still has feelings for Wendy. Sydney tries Renzo's Love Oil, which burns her skin, so Renzo helps her shower off as Casey discovers them and believes they had sex. Laura agrees to let slacker Clyde crash on her couch if he will help her with a catering gig where another girl asks him out, making Laura jealous.

Wendy, who doesn't usually drink, has too much tequila and shows up at Miles' apartment just as Miles has called Kim to reconcile. Sydney tells Casey that nothing happened between her and Renzo, but chides both of them for treating her like she has no control over her sex life. Laura helps Clyde get ready for his date while Clyde tries to get her to loosen up and admit that she likes him.

Merrith decides that she and Josh are having too much sex, so they agree to sex rules limiting sexual activity which they immediately break, leading Merrith to propose 30 days of celibacy to insure that their relationship is deeper than just the physical. Carla decides to get back at Renzo for his leering sexual advances by providing herbal "Stay Hard" pills, which cause Renzo to stay hard for hours with no hope of getting laid.

Tess tries to help Merrith not think about sex, then Merrith and Josh talk about what turns them off about each other. Renzo organizes a sit-in to keep the bathrooms coed, as he agrees to help Carla get together with Casey if Carla helps him hook up with Paige. Jamie confronts Eddie about stealing Vanessa, but when Eddie calls Denise a slut and Jamie defends her, Eddie challenges him to a fight on prom night.

Josh brings home English nanny Amelia to get advice about his situation and Merrith, but Merrith walks in to find Amelia semi-naked and all over Josh. When only Renzo, Casey, Carla and Paige show up for the "keep the bathrooms coed" sit-in, Renzo and Carla wind up getting together. Denise confronts Eddie to get him to call off the fight with Jamie, but Allison oversees them kissing goodbye and tells Vanessa.

Merrith explains that sleeping with Rick (a couple of storylines back) has made it impossible for her to enjoy being with Josh, who says he loves her and understands but that they should break up because they are trying to force their relationship. Renzo and Carla have sex again but refuse to acknowledge that they actually care for each other until Casey forces them to answer questions from his "Big Bowl of Truth." After Jamie confronts Eddie at the prom, Jamie tells Denise that he believes that she's not interested in Eddie, but Vanessa and Eddie break up.

Jane and Richard, who used to date, must re-evaluate their relationship as new stepsiblings; jealousy arises when they each have study partners of the opposite sex. Susie can't decide whether to date Sam or Elvis so she dates both, which works fine until they run into each other and she must come clean. Beth dumps Helen while hot-tubbing.

Jane and Richard plot to use Kurt and Audrey as their "beards" so they can keep dating; they plan to have sex for the first time. Sam and Elvis agree to share Susie, then they play pinball to see who will be with her for the night. Susie decides to find out how they really feel about her and says she wants a three-way commitment. Clark warns Zia to protect herself from Helen's strange and aggressive rebound behavior. Helen massages Zia with Ben Wa balls and Zia tries to make sure their relationship is for real.

Jane and Kurt and Audrey and Richard have a double date where they play with "dirty dice." Kurt and Audrey discover a photo of Richard and Jane kissing. Susie tries to see how much Elvis and Sam like her by seeing how far they will go with each other -- she tells them they have to kiss. Zia tries to get Helen to think about something besides sex, then Beth returns and says Helen's just using Zia to get over her. Zia tells Clark he fantasizes about lesbians to avoid getting involved in a real relationship.

Jane and Richard try to have sex, then decide to stay best friends instead. Susie, Elvis and Sam set up rules for their relationship, which Sam and Susie break, then Sam confesses to Elvis and Susie and Sam have to make up with him. Helen's confused when Zia invites Beth to stay for dinner, leading to a confrontation between Helen and Beth and resulting in Helen and Zia staying together.

Michael breaks up with Kimmy, then he and Sara have another study session. Jake and Lauren continue to fight over Ben, then Jake sees Renata and Ben kissing in the hall. Diane tries some new tricks on Dale in bed, then confesses that she's not as wild and crazy as she seems. Dale says he knew all along.

Kimmy tells Gale that she's late, then they watch a homework assignment with the boys, a video called "I Was a Teenage Mother." Keisha and Haskell try to make up, and but Haskell decides he can't deal with the "new" Keisha's adventurousness. Victor's conservative girlfriend Brenda tells him they need some time apart, then Renata reveals that she knows about his escapade in her panties and will keep his secret -- for a price.

Michael tells Lucas and Sara that Kimmy's pregnant, but then Kimmy reveals she's not sure. Brenda catches Victor with Renata, then Victor must convince Les to satisfy Renata's need for smooth legs and teddies so he can reconcile with Brenda. Nicole tells Katy she's in love with Chuck, her gay roommate, and thinks that Chuck's boyfriend Neil was flirting with her.

Kimmy takes the pregnancy test, but she can't understand the results. Meanwhile, the boys plan a paternity test. Frank's roommate, Dean, discovers that Frank is the subject of an "I Saw You" ad, but when Kendra shows up and she's black, Dean tries to give Frank an out. Nicole plots to discover if Neil would cheat on Chuck, and finds out that Neil's keeping secrets from Chuck.

Kimmy reveals that she's not pregnant, then she and Michael reconcile -- as friends. Dean and Kendra deal with relationship issues including their friends' rejection of them as an interracial couple, meanwhile Frank has problems with PDA by his lover Colin and his own fear of social rejection. Neil tells Chuck that he's bi, but Nicole helps convince Chuck that Neil is committed to him.

Skeet gives Gale his class ring, but Gale feels suffocated and winds up breaking up with him, then she gets together with Mitch. Kendra and Dean almost reconcile in Dean's room, but Angie surprises them and Kendra leaves Dean and Angie alone. After all Elyse's prodding, Nicole finally invites Dirk over, but he winds up asking Elyse out.

Sid and Hal get together, but Sid freaks out when he discovers that the play Hal wrote is about him and Hal falling in love; Gale’s boyfriend Mitch is Hal’s co-star. When a new conduct code for dating hits campus, Priscilla and Les play Simon Says while Les tries to test out the code with as many women as possible. After Nicole confronts Elyse about hitting on Sebastian, Elyse tells Dirk he should be with Nicole.

Hal struggles with rewriting his play to protect Sid, while Mitch tries to deal with playing gay and having to kiss a guy. Priscilla and Allan get together, and Jenny accuses Les of violating the code. Nicole’s ex-boyfriend Ryan arrives to stay with her during his business convention, and Nicole reveals that he’s the only guy who could ever give her the big “o.”

After Sid reveals that he told the PTA about Hal’s play, Hal tells Gale and Mitch that he has cancelled the performance. At trial, Allan argues that legislation would make sex boring, then Priscilla sentences Les to video probation and Priscilla and Allan make up. Elyse tells Ryan that Nicole’s still in love with him, then Ryan reveals the real reason for his trip to LA, and he and Nicole reconcile.