One possible plotline could be Bella struggling to keep her anxiety a secret from her friends while on the meds. She might be worried about being judged. Another could be her dealing with side effects of the meds that interfere with her daily life, like drowsiness during important events.
Well, perhaps in the fanfiction, Bella's journey on these meds could lead to self - discovery. She starts to understand her anxiety better and uses it as a strength. For example, she could start a support group for others with anxiety at her school. And she might also have a conflict with a character who doesn't believe in taking meds for mental health issues.
The author can show it through Bella's internal monologue. For example, she could be constantly worried about forgetting to take her meds or how they make her feel different.
One plotline could be Bella's origin story. How did she become a mutant? Was it a genetic accident or something more sinister?
Well, perhaps she is a metahuman in a world where there are different factions of metahumans. Bella could get caught in the middle of a power struggle between these factions. Maybe she has to decide which side she wants to be on, all while trying to understand and control her newfound powers. She might also meet other metahumans who become her friends or mentors and help her on her journey of self - discovery as a metahuman.
One possible plotline could be Bella's discovery of her witch powers. Maybe she's an ordinary girl until one day strange things start to happen, like objects moving on their own or she has premonitions. Then she has to figure out how to control her powers and where they came from. Another plot could involve her using her powers to protect her loved ones from a dark magical force. For instance, a powerful dark wizard is after her family, and she has to use her new - found witch abilities to fight back.
One possible plotline could be that Ichigo somehow gets transported to the Harry Potter world. He might use his Soul Reaper powers to fight against the dark wizards. Maybe he helps Harry and his friends in a battle at Hogwarts by using his Zanpakuto skills.
One plotline could be Moriarty infiltrating Hogwarts as a new teacher. He could secretly be plotting to steal powerful magical artifacts while also manipulating the students and staff. Harry and his friends would start to notice strange things happening around the school and suspect the new teacher. Another could be that Moriarty teams up with Voldemort, combining their evil minds to take over both the wizarding world and the Muggle world. This would put Harry in an even more difficult situation as he has to face two powerful villains at once.
One plotline could be that Naruto, in his typical bumbling way, tries to impress Kurenai with his new jutsu or skills, thinking it'll make her like him. He might accidentally make a fool of himself in the process but still manage to charm her with his determination. Another could be that Naruto misunderstands some advice about showing respect to elders and ends up flirting with Kurenai thinking it's the right thing to do.
One potential plotline could be that Harry discovers he has a bijuu sealed within him. This could explain some of his strange powers or abilities that are not accounted for in the original series. As he grows older, he has to learn to control this bijuu power, while also dealing with the usual threats in the wizarding world like Voldemort.
One plotline could be Naruto having to deal with the expectations and legacy of Tobirama. Since Tobirama was a great shinobi and one of the founders, Naruto might feel pressured to live up to that. Another could be the discovery of this lineage leading to new enemies targeting him.
One possible plotline could be that Edward takes on a very protective role as Bella's daddy. He might be extremely strict about who she can be friends with or date, seeing as he has that over - protective daddy instinct. Another plotline could involve Edward having to deal with Bella growing up and becoming more independent, which could be a struggle for him as he's used to being in control. Maybe there could also be a plotline where Bella discovers some secrets about her past that make her question her relationship with Edward as her daddy.