
A square yellow sponge named SpongeBob SquarePants lives in a pineapple with his pet snail, Gary, in the city of Bikini Bottom on the floor of the Pacific Ocean. He works as a fry cook at the Krusty Krab. During his time off, SpongeBob has a knack for attracting trouble with his starfish best friend, Patrick. Arrogant octopus Squidward Tentacles, SpongeBob's neighbor, dislikes SpongeBob because of his childlike behavior.
SpongeBob and his friends prepare for King Neptune's birthday party at the Krusty Krab.
SpongeBob is in charge of delivering the secret Krabby Patty ingredient safely to the Krusty Krab; Plankton has a customer who eats at the Chum Bucket every day.
When the circus comes to town and steals his customers away, Mr. Krabs tries to sabotage the show; Sandy spends the day solving everyone's issues, only to return home to her own monster of a problem.
Mr. Krabs sells his restaurant and goes into early retirement; Squidward convinces SpongeBob that he has a laugh-related illness.