It's popular because they are two very different characters. Spongebob is this goofy, fun - loving sponge, and Sandy is a smart and adventurous squirrel. Their differences create a lot of potential for interesting stories, like how they overcome cultural differences between Bikini Bottom and Sandy's treedome.
No. The original Spongebob series is all about fun, friendship and adventures in Bikini Bottom. The 'Spongebob real story' is a completely different and often very dark and inappropriate take that has nothing to do with the original positive nature of the show.
The Spongebob and Patrick love story gives a warm feeling to the show. It makes the show not just about the wacky adventures but also about the relationships. It's like a heart in the middle of all the crazy things that happen in Bikini Bottom. It makes the viewers understand that having a good friend like they are to each other is really valuable.
A new character, like a traveling musician fish. Spongebob is always open to new things and experiences, and a music - loving fish could charm him with her melodies. She could perform at the Krusty Krab and Spongebob would be entranced by her talent.
Mr. Krabs would probably be thinking about how this could be good for business. He might see it as an opportunity to create a new tourist attraction. Patrick would be really happy for Spongebob at first, but then he might get a bit jealous because he doesn't want to lose his best friend. Squidward would be extremely annoyed by all the commotion and the fact that he has to be part of the wedding in some way.
One way would be to introduce a new character who is interested in Spongebob. This would make Sandy realize her feelings for him. They could then have a series of events where they are forced to work together closely, like building a big project for the whole Bikini Bottom. During this process, they would start to notice the little things about each other that they like. Their friendship would slowly transform into a love story as they start to hold hands, exchange little gifts, and have secret looks at each other.
The back story of Spongebob starts with his existence in the underwater city of Bikini Bottom. He's a sponge with a unique personality. He has dreams and aspirations like any other character. His dream job is being the best fry cook at the Krusty Krab. He's always eager to learn new things, like how to be a better friend or how to make an even more delicious Krabby Patty. His interactions with the other characters in the town, such as Mr. Krabs, who is his boss and very money - minded, shape his day - to - day experiences. His positive energy is contagious, which is why he has such good friends despite all the chaos that often ensues in Bikini Bottom.