A common plotline in Sans x Ketchup fanfiction might be that Sans has a secret stash of the world's rarest ketchup. Other characters find out about it and there's a whole adventure to either protect it or steal it. This could involve battles and alliances within the story's universe. There could also be a more romantic - themed plot where Sans shares his love for ketchup with a special someone, and they bond over their mutual love for this condiment.
Well, sometimes in Sans x Ketchup fanfiction, the plot might revolve around Sans using ketchup as a form of art. He could be painting pictures with ketchup or creating sculptures out of it. It's a really unique and fun idea. Also, there could be a story where Sans gives ketchup to characters who are feeling down as a way to cheer them up, because he believes ketchup has some sort of mood - lifting power.
To write a good Sans x Ketchup fanfiction, first, you need to understand the character of Sans. Know his quirks, his sense of humor, and how he might interact with ketchup in a unique way. Then, come up with an interesting premise. For example, what if Sans could talk to ketchup? Next, create some conflict. Maybe someone wants to ban ketchup in the story's world and Sans has to fight against it.
One common plotline is the bitty bones sans protecting the reader from various threats in the fictional world. For example, in many stories, there are dark forces or other unfriendly characters, and sans uses his unique abilities to keep the reader safe.
One common plotline is the exploration of their complex relationship. Sans, being a laid - back yet perceptive character, and Flowey, with his twisted nature, often find themselves in situations where they have to re - evaluate their views of each other. For example, they might team up against a greater threat in the Underground, which forces them to trust one another in a way they hadn't before.
One popular sans x sans fanfic could be those that explore their unique friendship in different AUs (Alternate Universes). For example, some might focus on how they interact during a time of crisis in the Underground. Another type could be the ones that delve into their shared experiences and how they support each other through hardships. There are also fanfics that might take a more comical approach, showing their humorous banter and silly antics together.
A plotline might involve Sans teaching Peter Griffin some of his signature attacks, like bone attacks, in a comical way. Maybe Peter tries to use them in his daily life in Quahog and chaos ensues. Or perhaps Peter and Sans team up to solve a mystery that spans both their worlds, like a strange disappearance that has connections to both Quahog and the Underground.
The popularity might be due to the contrast between the two characters. People are drawn to the idea of seeing how a 'dark' character like Nightmare Sans and a more 'conflicted' character like Cross Sans interact. It creates a lot of room for interesting scenarios.
One popular theme in Ink Sans x Error Sans fanfiction is the idea of balance. The two characters seem to be polar opposites, and fanfiction writers explore how they could potentially bring balance to each other or to the multiverse as a whole. Also, the theme of acceptance is quite prevalent. Ink Sans accepting Error Sans' destructive nature and Error Sans accepting Ink Sans' creative chaos can lead to some really heartwarming or thought - provoking storylines.
Well, 'Sans and the Reader: A New Beginning' is quite good. It starts with the reader arriving in the Underground and gradually developing a deep bond with Sans. The story does a great job of exploring Sans' character while also showing the growth of the relationship. There's also 'The Sans x Reader Encounter' which is known for its unique writing style that makes the interactions between the two feel very real.
Well, there's 'Sans and the Reader: An Unlikely Bond'. In this story, it begins with the reader being a bit afraid of Sans at first, but as time passes, they discover his true nature and form a really deep connection. There are also some humorous ones like 'The Prankster Sans and the Reader' where Sans plays all sorts of pranks on the reader, but it's all in good fun and eventually leads to a closer relationship.
A plotline could be that they discover a hidden part of the Underground. This new area could have different rules and strange creatures. They have to adapt quickly to survive and also figure out how this new place relates to the rest of the Underground.