Spongebob is a children show which revolves around a sponge which is known as Spongebob. This sponge is full of joy and happieness, the show also introduces 2 other characters named Patrick and Squidward. Patrick is a star but is also Spongebob's best friend while Squidward is the opposite, he doesn't like Spongebob and despises his best friend Patrick. Spongebob and Squidward work at the Krusty Krab which Mr. Krab owns. Squidward hates this job but works as a cashier while Spongebob loves his job and cooks for Mr. Krabs . Spongebob lives in a Pine-apple, Patrick lives under a rock (literaly) , Mr. Krabs lives in a Anchor with his daugther, Pearl, and lastly Squidward lives in a monument of his own face. Mr. Krabs is a greedy person who cares a lot about money and Pearl. Pearl is a girl who likes to shop and have expensive things.
Bubble Buddy is a living being created out of bubbles. He was introduced in the episode "Bubble Buddy Returns." SpongeBob was the creator of Buddy Bubble, he later went in to the Krust Krab and ate.
He failed to pay, as he payed in "bubble money" which ticked off Mr. Krabs which led him to destroyed BubbleTown but Bubble Buddy brought a container filled with bubbles which then Spogebob used his skills to bring back BubbleTown.