One idea could be that the mascots of Wendy's and Taco Bell meet and decide to create a special combined menu item. They go on an adventure to find the perfect ingredients for this new creation. It could be a fun and light - hearted story about cooperation between the two fast - food brands.
The main characters could be the Wendy's girl and the Taco Bell chihuahua. They could have a conversation about which fast - food is better and end up becoming friends and promoting both brands together.
Well, it could be that Dipper is on a journey and stumbles upon a Taco Bell. He goes in out of curiosity. He orders a taco and finds it so delicious that he decides to try other items on the menu.
I don't really know the exact main plot as it's not a well - known standard story. But it could be about a person's craving for Taco Bell at bedtime and their imaginary journey to get there.
Well, Dipper might have some crazy adventures while ordering food at Taco Bell. Maybe he meets some strange characters in the restaurant.
In the 'Dipper goes to Taco Bell' fanfic, he might be on some sort of adventure and the Taco Bell is a stop along the way. He could end up getting involved in a little mystery inside the restaurant, like a missing ingredient that he has to help find in order to get his favorite taco made. He may also make some new friends among the staff or other customers.
Perhaps Dipper goes to Taco Bell to escape from some trouble in his own world. Once inside, he meets a strange character who also loves Taco Bell. This character could be a magical being in disguise, and they end up having a long conversation over a box of tacos about different dimensions and the meaning of life. Dipper then realizes that there are more things to learn outside of his usual adventures. This encounter could change his perspective on things and he might start looking for more unusual places to visit and people to meet.
Well, perhaps Dipper might have some strange encounters with the Taco Bell staff. Maybe he discovers a new kind of taco that has some magical properties in the fanfic.
One horror story could be about getting really sick after eating at Taco Bell. Maybe someone had food poisoning and spent days with stomach aches and other awful symptoms. It's a real nightmare when you expect a good meal but end up ill.
One scary Taco Bell story could be about a customer who found a strange object in their food. It might have been something that didn't belong there, like a piece of plastic or a foreign substance. This can be really frightening as it makes you wonder about the hygiene and quality control at the place.
The most interesting part could be when Dipper tries a new item on the menu that he's never had before. It could be a special limited - time offer taco that has some unique ingredients.