What could be the plot of a Bella is Riley's sister fanfiction?

One possible fanfiction could start like this. Bella and Riley grew up in a small town. Bella, always the protective sister, watched over Riley. As they got older, Riley got involved in some mysterious activities. Bella, suspecting something was wrong, started to dig deeper into Riley's affairs. She discovered that Riley was mixed up with a group that had some strange powers. Bella then had to decide whether to expose the group or try to protect Riley from within.

The plot might involve a love story between Jacob and Bella's sister. Since Jacob has his own complex relationship with Bella, a relationship with her sister would add a whole new layer of drama. They could struggle with how Bella and the rest of their friends and family would react to their relationship.

It could be about the sister's journey through pregnancy, like dealing with morning sickness, doctor visits, and preparing for the baby. Maybe there are family reactions to the news as well.

Well, the plot could revolve around family secrets. Maybe there are hidden aspects of their family's past that Bella discovers and it puts her at odds with Draco and their parents. For example, she might find out that their family was involved in some dark magic that she wants to expose or distance herself from.

One possible plot could be that Bella has been living a normal life until she starts having strange visions or experiences that lead her to discover she's Lucifer's sister. As she delves deeper into this new reality, she meets other supernatural beings who either want to help her or use her for their own purposes. There could be a love interest who is either a human trying to understand her new world or a supernatural being who is attracted to her unique situation. The story could also explore the family dynamics between Bella and Lucifer, whether they have a loving or a strained relationship, and how that affects the events in the story.

It could be about Paul and Bella's sister falling in love secretly. Maybe they meet by chance, and there's an instant attraction. They then have to deal with the secrecy and potential problems that might come from their relationship, like Bella's reaction.

One possible plot could be that Bella's discovery of being Aro's twin sister completely changes the dynamic in the Twilight world. Maybe she has some of Aro's powers, like the ability to read minds to an extent. This could lead to her being a target for other vampires who fear her new - found powers and connection to the Volturi.

Well, it could be about her getting caught in the middle of the werewolf - vampire drama. Maybe she discovers a secret power of her own that attracts the attention of the wolf pack.

Well, one possibility is that Bella's presence completely changes the dynamic between Stefan and Damon. Maybe she's the mediator in their constant feuds. Since she's their sister, she might have a special power that could either help or hinder them in their vampire world. For example, she could have a unique ability to sense danger that the brothers don't have, which would make her an important asset in their battles against other supernatural beings.

One possible plot could be Bella's struggle to fit into the wizarding world of Malfoy Manor. She might be different from the traditional Malfoy family values, being more empathetic like in her 'Twilight' self. She could face inner turmoil as she tries to balance her newfound family loyalty to the Malfoys with her own sense of right and wrong. For example, when Draco is given dark tasks by Voldemort, Bella might try to persuade him not to go through with it, creating a rift in their relationship as Draco is initially more inclined to follow his family's dark - side - leaning traditions.