One possible plot could be that Batman is there at the request of a student who has some sort of special ability or knowledge that could be useful to Batman. The high school setting then becomes a place where Batman has to protect this student from those who might want to use their power for evil, while also trying to encourage the student to use their gift for good.
Well, maybe Batman is there to give a talk on crime prevention. He could inspire the students to stand up against bullies, which is like a form of small - scale crime in high school.
A smart and curious student could be a main character. This student might be the first to notice something strange going on and then team up with Batman. For example, a science - geek student who notices some abnormal chemical reactions in the school lab that might be related to the mystery Batman is investigating.
Well, their relationship in high school fanfiction could be really complex. Maybe Batman is the straight - A student who is always focused on justice and order, while Catwoman is the rebellious type. She might be drawn to Batman's sense of right and wrong, but also want to challenge it. They could have secret meetings on the rooftop of the school, sharing their different views on life and society. And perhaps there's a bit of a love - hate thing going on, where they fight but also have a deep, unspoken connection.
In a 'naruto in high school fanfiction', perhaps Naruto is a star athlete in high school. He's on the track team and is known for his speed. However, there's a rival school with a really tough team. Naruto has to train hard with his friends like Kiba, who has a dog that always follows him around school. And Sasuke could be the brooding, mysterious student who is also very good at sports but is more of a lone wolf. Naruto tries to get Sasuke to join their team so they can defeat the rival school. Along the way, Naruto discovers that there are some students with special powers, just like in the ninja world, and they have to work together to keep the school safe from a mysterious threat.
The plot could involve Thor being led to Loki's tree by a vision. He arrives there and discovers that the tree has some sort of magic that is tied to Loki's past or future. Maybe it holds the key to saving Loki from a great danger.
In the fanfiction, Poseidon's visit to baby Percy could be a very solemn occasion. Poseidon, being a god, has to be careful as his relationship with Percy's mother is against the rules of the gods. He might come to bestow some of his godly essence on Percy, which would explain Percy's natural affinity for water. He could also be there to make sure Percy has a chance at a normal life for as long as possible, so he might use his powers to hide Percy's demigod scent from other monsters for a while.
In the fanfiction, Percy could be there to check on Nico. Since Nico has had a tough time, Percy might want to make sure he's doing okay at school. He could offer to help Nico with any problems he's having, like dealing with bullies or difficult classes.
Well, they might have a sweet reunion. Percy could surprise Annabeth during her break, and they'd share stories of their recent adventures. Maybe Percy brings her a small gift related to their Greek mythology world, like a little replica of Athena's owl.
Maybe they'll have a sweet reunion. Percy could show Annabeth around his school, introducing her to his friends. They might also find a quiet corner to talk about their latest adventures.
In this batman and wonder woman school fanfiction, the school could be a special academy for meta - humans. Batman and Wonder Woman are there to recruit the best students for a new superhero team. However, there is a rift between the students who idolize Batman's more brooding and stealthy approach and those who prefer Wonder Woman's open and powerful style. This causes conflicts within the school. But when an outside threat arrives, they all have to come together under the guidance of Batman and Wonder Woman to protect the school and prove that different styles can work together for a common good.
Well, it could be about a new student arriving at Alola high school with a rare Pokemon. They then face challenges like fitting in and also competing in Pokemon battles against the school's top trainers.