What could be the plot of 'Reunited at Last a Pokemon Fanfiction'?

Most likely, there will be trainers. They could be young and enthusiastic about Pokemon. For example, a boy trainer who has been on a long journey and finally meets his childhood friend who is also a trainer.

Maybe Fiona returns to the place she used to live with Tails. Tails sees her and at first, there's some awkwardness. But as they start talking, all the old feelings come back. They remember the times they had together, like building things or exploring. Then they find out there's a mystery in the area that they need to solve together, which brings them even closer as they reunite to face this new challenge.

Maybe Cosmo was turned into a different form, like a small, helpless creature. Tails stumbles upon her in this state while on a routine exploration. At first, he doesn't recognize her, but as he gets closer, he realizes it's Cosmo. He then devotes all his time to finding a way to turn her back to her normal self. Along the way, they form a deeper bond, and when she finally returns to her original form, it's a beautiful reunion.

In this fanfiction, if Ash turns into a pokemon, perhaps he becomes a Charmander. He could struggle with being in a different form. He might have to adapt to the life of a fire - type pokemon, facing challenges like being weak against water - type attacks and trying to find a way to change back while still having adventures with his friends, who now have to protect him in a different way.

Well, it could be about a trainer who decides to give their pokemon a unique haircut. Maybe Pikachu gets a spiky haircut to look more edgy and it somehow gives it an advantage in battles, like making it look more intimidating to opponents.

Well, it could be about a trainer's trial of will in the Pokemon world. Maybe they face a really tough Pokemon battle that tests their determination. For example, they might be up against a powerful legendary Pokemon that seems unbeatable at first, but through sheer willpower, they find a way to overcome it.

Maybe Naruto could be a Pokemon trainer in the Pokemon world. He could use his ninja skills along with his Pokemon to battle. For example, his shadow clone jutsu could be used in creative ways during battles, like sending out clone - like illusions to confuse opponents while his Pokemon attack from different angles.

It could also revolve around a genetic experiment gone wrong that accidentally creates a new form of evolution for some Pokemon. These newly evolved Pokemon are initially feared but eventually prove to be helpful in a crisis situation, teaching the humans and other Pokemon the importance of acceptance and adaptability.

In a 'last human on earth fanfiction', the plot might center around the last human's attempt to preserve human knowledge. They could go to libraries and museums, collecting important books, artworks, and scientific findings. This would be a way for them to feel like they are still part of a greater human civilization, even if they are alone. And they may face challenges like natural disasters that threaten to destroy these remnants of humanity.

One possible plot could be that Naruto and Temari team up for a crucial mission to save the ninja world from a new, powerful threat. They start off as reluctant partners but gradually learn to trust and rely on each other, leading to a deep friendship or even a romantic relationship by the end.