A plot might be that Riolu has a special power that only Ash can unlock. Ash and Riolu then embark on a journey to find a legendary Pokémon that can help Riolu fully control this power. During this journey, they make new friends and face many obstacles.
Perhaps in the fanfiction, Riolu is a shy Pokémon that Ash has to work hard to gain its trust. Once he does, they enter a Pokémon tournament together. In the tournament, they face some tough opponents, but with their bond, they manage to overcome all difficulties and reach the finals.
One possible plot could be that Ash finds a lost Riolu in a forest. He decides to take it under his wing and train it. Along the way, they face off against a group of poachers who are after Riolu for its rare abilities.
One great 'ash and riolu fanfiction' is 'The Adventure of Ash and Riolu'. It shows how Ash and Riolu form a strong bond while exploring a new region. They face various challenges together and Riolu's growth under Ash's guidance is really interesting.
One plot could be that Ash is a simple village boy. One day, he stumbles upon an ancient amulet. When he touches it, he starts to transform into a half - human, half - dragon. The fanfiction then follows his journey as he tries to control his new dragon - like powers and find a way to reverse the transformation if he wishes to. Another plot could be that Ash is an athlete in a post - apocalyptic world. He is exposed to some strange radiation which causes him to transform into a super - strong, super - fast being with a different appearance. He then has to use his new abilities to fight against the evil forces ruling the world.
Another theme could be self - discovery. Through being a fan of this badaas thing, Ash might learn more about himself or herself. For example, Ash might discover new interests or talents related to this fanaticism.
A plotline might involve Zorua having a special power that only Ash can help it control. So Ash embarks on a journey with Zorua to figure out how to master this power. Along the way, they face various challenges and also meet other Pokémon and trainers. This could also lead to Ash learning more about the lore of Zorua and its kind in the Pokémon world. Maybe there are ancient secrets related to Zorua that Ash uncovers during their adventures.
One possible plot could be that Ash gets drunk at a tavern during the night. He then stumbles upon a secret passageway that he wouldn't have noticed if he was sober. This leads him into a hidden underground world full of strange creatures and he has to find his way out while still drunk.
Perhaps Teddy is an artist who is strangely inspired by skulls. In the fanfiction, Teddy uses skulls as models for his art, but as he delves deeper into this obsession, strange things start to happen around him. He might start seeing visions related to the skulls, and his art takes on a life of its own. It could be a psychological exploration of an artist's mind and his relationship with a rather macabre subject.
One possible plot could be Sakura trying to get an autograph from Uxumaki. She might go on a journey to find Uxumaki and face many obstacles along the way.
Perhaps Meredith is being targeted by a rival hospital or a group of disgruntled doctors. Addison, with her connections and wits, creates a shield around Meredith. She could arrange for extra security, or she could use her diplomatic skills to defuse the situation. It could also be that Meredith is having some family - related problems that are affecting her work, and Addison helps her keep it together at the hospital so that her career doesn't suffer.
One possible plot could be that Naruto is actually an undercover agent for a secret organization and has to fool everyone in the village to keep his cover. So he acts like the goofy Naruto they all know while secretly passing on information.
One possible plot could be that Scott is tricked into believing Peter is a threat to someone he loves, so he kills Peter in a moment of misjudgment.