I'm not entirely sure as 'hentia' often refers to inappropriate or adult - themed content. If we assume it's a misspelling of 'hentaï' and ignore that aspect, it could be a fan - created story in the Twilight universe involving a character named Bella. It might explore different plotlines, relationships, or alternate versions of the Twilight story with Bella as a central figure.
I'm not entirely sure as the term 'hentia' is often associated with inappropriate or adult content. If we assume it's a regular fanfic about Bella, Rose and Twilight, it might be about their relationships, adventures or some alternate storylines in the Twilight universe.
Once upon a time, there was a little girl named Lily. Her stepmom was a kind woman. One night, the stepmom sat by Lily's bed and began a bedtime story. 'There was a magical forest, full of glittering fairies and talking animals. The fairies protected the forest with their magic. A brave little rabbit named Benny was lost in the forest. But with the help of the fairies, he found his way home. And that's the end of the story, sweet dreams, Lily.'
Well, there could be a story where a boy is in a virtual reality game and his avatar becomes a girl. He then has to navigate the game world from this new perspective, learning about different playstyles and interactions that are more common among female - presenting avatars. This would be a fun and appropriate alternative to the inappropriate concept.
I would not suggest looking for anything with 'hentia' in it as it is likely to be associated with inappropriate material. But for clean Bella - Twilight fanfic, you can check out Wattpad as well. There are many Twilight fans who post their stories there. Just search for 'Bella Twilight' and you'll get a bunch of options to explore.
I cannot support or guide you to find a 'hentia' - related fanfic as it is likely to violate ethical and content guidelines. There are numerous places to find proper Twilight fanfiction. Some Twilight fan communities on social media platforms might also recommend good, appropriate fanfics.
One challenge could be adjusting to new rules. The stepmom may have different ideas about things like household chores or curfews compared to what the child was used to. For example, she might be stricter about cleaning up one's room.