Cory and Victor move to Washington D.C. where Victor has been hired as the personal chef for the newly-elected president. Now Cory must get used to a new school and deal with the president's 8 year old daughter Sophie. He meets Meena, Newt, and the head of the CIA's son Jason at his new school. He must learn about Horses after telling Meena he likes to ride horses too.

When Ambassador Paroom, the ambassador of Bahavia and Meena’s father, finds out that Meena has forgotten her backpack he brings it to school and finds out she has not been following traditional Bahavian ways. Then when he catches her performing with Cory and Newt, he tells her she can never see and talk to them again! Cory decides to show the ambassador how much he respects Bahavian culture, but he was given bad advice from Newt to show how to disrespect a Bahavian! Meanwhile, Victor and Samantha try to get Sophie to eat vegetables and not just French Fries.

Cory wants him, Meena, and Newt to be on the president’s Reading Benefit show so they can be on television. However, Samantha will not let them. They trick Sophie into joining the band so they can be on the show, but Sophie figures it out and makes them play her song about cats instead. Meanwhile, Samantha tries to convince the President not to do bird calls on television.

Meena and Newt plan to go skiing in South America and Cory wants to go. However, Stickler, who is also coming (uninvited), uses CIA technology to destroy Cory's ATM card. In order to get the needed money, Cory gives secret tours of the white house in which they see Sophie. However, when Sophie finds out she isn't going skiing, she steals Cory's money and runs off. Meanwhile, the President is having trouble sleeping and is keeping Victor up during the night.

Cory and Newt sample Bahavia's Independence Day dessert, the nakishka. While the president is out of town, Samantha is in charge of a very important medal banquet honoring Professor Bushwick. Victor is in charge of the meal and he can not come up with a dessert. Cory gets Victor to serve Meena's nakishka's, but a mix up in the recipe spells disaster. Meanwhile, Sophie is teased about not being able to ride a bike without training wheels, and tries to get her dad to come home and teach her how.

The President attends a press conference while he has a cold, which results in crazy reporter Michelle Wallace hitting him with questions about killer bee attacks. With some help of Grandma's special hot sauce, the President's cold goes away. At school, Michelle asks Cory a bunch of questions which results in him given some incorrect answers. Michelle then creates a bad report about the President. Now, Cory and Samantha come up with a plan to stop her. Meanwhile, Meena tries to go along with some of Newt's ideas, including his idea for their music video.

The Russian Prime Minister is visiting and the President shows him the deed to Alaska, which the Prime Minister takes as a gift. However, the President takes it back. The two leave the room, and Cory puts on the President's jacket and looks at the deed. When the President returns, Cory hides the deed in the jacket, which the President then gives to the Prime Minister. Then, when Cory accidentally ends up on Air Force One with the President and the Prime Minister, he must figure out a way to get the deed back.

Victor is making dinner for a special White House dinner, and puts Cory in charge of watching the Sweet Potato Pie while he serves dinner. Cory decides to go sell "White House Water" during the twenty minutes he has to waste, but quickly gets distracted and the pie burns. Victor then grounds him. After a late night meeting at school, he wishes on a shooting star that he was President, and it comes true. Sophie is now his Vice President, and Newt and Meena are his adviser and general. Cory soon lets the power get to his head and ignores a top-secret file containing information about a robot invasion. Soon, everyone in the White House begins to become robots, all with a mission to get rid of Cory!

Cory manages to get Vince Valentine, a music executive, to come to the Liberry to watch DC3. Thinking they need to sound as good as they can, Cory decides to hold auditions for a keyboard player. At the end of the auditions, only Stickler is good enough to join the band, which everyone detests at first. After they let him join, he gives them bracelets as a thank you. However, Cory's is a special bracelet that sucks out all of his rhythm! Since Cory can no longer play the drums, Meena and Newt ask him not to go to the performance so they have a chance of getting a record deal. It turns out that this is all a plan by Stickler, for him to become famous instead of Cory!

Victor surprises Cory when he has Lionel shipped from San Francisco. When he brings Lionel to school, everyone makes fun of him, causing him to give Lionel to Sophie. When they realize that they were wrong, they apologize. Cory tries to get Lionel back, but Sophie has him thrown out. As Cory tries to get Lionel back, he blows off a date with Candy. Meanwhile, the President tries to think of some jokes when the press accuse him of having no humor.

The President wants to get more Americans to exercise, so he decides to bring in Dwayne "The Rock" Johnson to the White House to figure out some ways to do that. Seeing it as an opportunity to meet him and do some business, Cory, Newt, and Meena make an exercise machine for him to endorse. While trying to sneak it upstairs, the get stuck in a closet. Before they can figure out how to get out, The President, Victor and Samantha all get trapped in the closet as well. Meanwhile, no one will come to Sophie's tea party because of The Rock. However, she may get a very special guest at her tea party.

Cory and Newt decide to try and get girlfriends. Cory tries to impress a girl named Nicole, but she only dates people who love history like herself. He then mentions that he lives in the White House and gets Nicole to come into the Oval Office with him. While kissing Nicole, he accidentally drops ink all over the Presidential Seal. Now he must try to somehow restore it. Meanwhile, Victor is put under pressure when he has to cook a $55,000 fish, and when Newt brings an actual seal to the White House, things only get crazier.

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.