Well, in this type of fanfiction, perhaps Hermione uses her new status as the heiress of the Blacks to reform the family's reputation. She could start by making amends for the wrongdoings of the past members of the family. Or she might find herself in a situation where she has to fight off those who want to take advantage of her newfound wealth and power. And she could also explore the connection between the Blacks and other pure - blood families, which would open up new story arcs.
Hermione's character might become more confident. Being the heiress of the Blacks gives her a new level of power and status, which could boost her self - assurance. She may also become more secretive as she has to protect the secrets of the Black family.
One plotline might be that Hermione's relation to the Blacks is a key factor in a prophecy. She has to figure out what it means and how her connection to the Blacks plays into the greater scheme of things in the wizarding world. It could involve her having to team up with some of the more controversial Black family members to fulfill the prophecy. There could also be a plotline where Hermione's Black family connection makes her a target. Voldemort or his followers might want to use her to get to the Black family secrets or to manipulate her into joining their side because of her new - found family ties. This would put her in a very difficult position, having to fight against the forces of evil while also dealing with the implications of her new family connection.
Maybe it's a post - Hogwarts story where Hermione, in a more grown - up and jaded world, takes up smoking as she faces the challenges of the wizarding world politics or her own personal demons. It could be a way for the author to show her in a more complex and less - than - perfect light, adding a new dimension to her character.
A possible plotline could be Hermione getting captured by Greyback's pack. She then has to use her wits and magic to escape. Maybe she befriends a young werewolf within the pack and uses that connection to her advantage.
One possible plotline could be Hermione getting to know Dolohov in an alternate universe where he has a different side to him. Maybe she discovers some hidden good in him and tries to redeem him.
Often, in fanfiction, Hermione is related to the Blacks through a long-forgotten family tree branch or a magical ancestry twist. It could be that she discovers an ancestral link that changes her status within the magical world.
One possible plotline could be that Hermione is framed for a serious crime she didn't commit. Maybe a powerful dark wizard or a corrupt Ministry of Magic official wants to silence her because of her knowledge or her fight for justice. Another could be that she breaks a law in order to save someone or something important, and is then convicted for it, even though her actions were morally right.
Well, in some fanfictions like this, it might be due to a dark magic curse that controls Harry's mind and makes him do it. However, this is a very dark and non - canon concept.
Well, in some 'Hermione Disappears' fanfiction, it might be that she is targeted by a group of anti - Muggleborn wizards. They manage to make her vanish using some dark magic. Her friends, Harry and Ron, then start a frantic search. They might follow a series of mysterious clues she left behind before disappearing. It could also be that a time - traveling mishap causes her to disappear from the current timeline and she is stuck in another era.
One possible plotline could be a situation where Hermione loses her bra during an adventure with Ron and there's some comical or awkward moments as they try to deal with it without others noticing. Another could be that Ron accidentally sees Hermione's bra and it causes some blushing and confusion between them as they realize their growing feelings for each other in a new light.