Meena's birthday is coming up, and Cory arranges for her party to be on the popular show "My Party Is Better Than Yours". This upsets her as the people on the show always acts like brats. Cory convinces her to go along with it as it would be great exposure so DC3. However, Meena's act soon becomes th real thing when she begins to act just like all the other brats on the show. She even begins treating Cory, Newt, and her own family horribly, so Cory decides to do something about it. Meanwhile, Sophie takes up an interest in cooking. However, non of her food tastes good, and the President, Victor and Samantha don't want to tell her.

While all the other kids at school are getting ready for Saturday's charity carnival, Cory and Newt are checking out girls and rating them, something that annoys Meena. They two of them finally decide to get their act together and they ask the Ashley and Ashley out. That night a Cory's house after watching a movie, Newt refuses to kiss the blonde Ashley and walks out. This causes the girls to leave as well. Newt later reveals that he made a promise to a girl named Jennifer when he was 8, that he would not kiss another girls before he kissed her. When the Ashley's give Cory and Newt another chance, Cory opens a kissing both for Newt and convinces him that Jennifer probably broke the promise, but Newt decides to stick to it. Meanwhile, Sophie becomes a sore winner when she beats Victor in many different games, and he decides to teach her a lesson.

Victor forces Cory to get rid of all of his Presidential Bobbleheads. Cory begins to think of something else to sell, and decides to make a deal with Sophie to sell Sophie Dolls. When they go to record the voices, Cory tricks her into being a brat, and records all her insults. He then gives the final project: The Bratty Sophie Doll. Sophie is angry about this, and when Cory refuses to get rid of the contract, the doll begins to haunt him. Meanwhile, Meena and Candy spy on Newt and when a short man gives him a "pot of gold" from the "end of the rainbow", they begin to think he is a leprechaun.

Cory agrees to do a commercial for Stickler if he tutors him. Sophie runs for class president against Tanisha.

Cory is a finalist for the Young Business Person of the Year award, but his chance of winning is in danger when someone tries to steal his project

Cory's great aunt passes away, and he receives some of her money for inheritance. She insisted he uses it for college, which Victor agrees to, and puts the money away. At school, Cory, Meena, and Candy discover that Newt has a talent for braiding hair, which gives Cory the idea to open a braiding shop with his money. He eventually convinces Newt to go ahead with the plan, until rival Mr. Michelle threatens to shut them down so he can reclaim his business. They then decide to have a "braid-off" to see who is better, Mr. Michelle or Newt. Meanwhile, Sophie and Tanisha want to dress like their idol Tiffany Starr for Haley's birthday party., but their parents won't let them. They then have Tanisha's sister buy them some clothes and head to the party.

Candy is sick of Cory lying to her, so he promises not to lie anymore, while Stickler also gives up his gadgets and spying ways to be friends with everyone. When the President and Victor go on a trip to New York, Cory is left in charge of Sophie and Tanisha. Candy comes over to play house, but Cory doesn't realize she actually meant trying to instill good values and education into Sophie and Tanisha. Sick of Candy not letting them have fun, Sophie prank calls Cory and pretends to be a girl named Kimberly, causing Candy to get upset and leave. Knowing that he never went out with a girl named Kimberly, Cory enlists Stickler's spying expertise to find out who really made the call.

A new Mexican student named Juan Carlos begins flirting with Candy making Cory extremely jealous. When Cory won't admit it, Candy decides to go out with Juan just to make him more jealous. Cory decides to get back at him by dressing up as a Mexican wrestler to impress Candy. The plan backfires as Juan challenges him to a match that afternoon and Cory accepts. Meanwhile, Sophie and her friends decide to form a singing group called The Pink Cupcakes for their school talent show, but a fight causes them to break up before the show.

A girl that Cory's interested in turns out to be the daughter of another ambassador from a country that's a sworn enemy of Meena's native Bahavia. Somehow, the President gets involved, and a laugh over Cory's backside factors prominently into the outcome. Meanwhile, Sophie tries to play practical jokes, but isn't very good at it.

After breaking up with Craig, Meena writes an angry song and DC3 gets a chance for their song to be in a movie, but Meena can't get angry enough to finish writing the song. Sophie, Tanisha and Haley stay up late to watch a movie instead of doing their book report.