When Dave refuses to let Alvin get a dangerous toy sports car, Alvin secretly convinces Simon to build him a replica of the car. Alvin must pass a manners course before he gets his dream meeting with the Princess of England.
Jeanette signs the Chipmunks and Chipettes up for a green living competition. Alvin likes a girl at school so he agrees to look after her talking bird, but he's nervous about the bird blabbing when he says something damaging.
Mr. Krabs turns the Krusty Krabs into Krusty Towers, an upscale hotel where the customer is king, even the most obnoxious and demanding ones. This pushes Squidward to the point of quitting and returning as a guest to make a series of outrageous requests.
Mr. Krabs wants to give his daughter the best birthday ever. SpongeBob is assigned the task of finding out what she would like; SpongeBob is invited to a karate competition on the mysterious Karate Island.
In the battle for fast food supremacy, Plankton has decided to throw in the towel and start a new business selling trinkets and souvenirs; Gary starts biting everyone in town, and Squidward is convinced that he has a rare snail disease.
When Squidward is totally covered in mud, leaves and gunk, the residents of Bikini Bottom think he's some sort of monster coming to terrorize the town. Later, Spongebob gets a brand new magic kit and, after practicing all day, tries to show off.