One plotline might be Hermione being forced into the assassin role against her will. Maybe someone has blackmailed her or threatened her loved ones. She then has to find a way to break free from this situation while still surviving as an assassin. Another could be that she discovers a conspiracy within the wizarding world and becomes an assassin to take down those involved. She would have to gather evidence and eliminate the key players without getting caught. Also, her assassin skills could be a result of a secret training she received during her time at Hogwarts that she has to keep hidden from her friends.
A plotline could be that Hermione is a double - agent assassin. She could be working for one side, but secretly be feeding information to another. This would add a lot of suspense and mystery to the fanfiction. Or perhaps she is an assassin with a special mission to protect a powerful magical artifact. Along the way, she has to fight off other assassins who also want to get their hands on it. Another idea is that she is an assassin trained in a unique form of magic that no one else knows about, and she uses this to her advantage in her missions.
One possible plotline could be Hermione using her intelligence to outwit her targets. For example, she might study their habits and weaknesses in the same way she studies for her Hogwarts classes. Another plotline could involve her having a moral dilemma. As an assassin, she would be taking lives, but her Gryffindor values might conflict with this. She could struggle with whether to follow orders or do what she believes is right. A third plotline could be her forming an unlikely alliance with other characters. Maybe she teams up with someone from the wizarding underworld who has skills she needs to complete her missions, and together they face various challenges and enemies.
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 Harry being secretly trained by an unknown figure to become an assassin against the dark forces. He would have to hide this new identity from his friends at Hogwarts.
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.
A plotline could involve Hermione being magically influenced by a charm that is meant to be a joke but goes wrong. As she becomes more like a 'bimbo', she starts to interact with her friends in different ways. Ron might be initially confused and Harry could be worried. But as the story progresses, Hermione uses her new - found different perspective to solve a mystery in Hogwarts that no one else could because she looks at things from an unexpected angle.
Perhaps there could be a plot where the abuser is someone within the wizarding community who has been manipulating Hermione. The story could show how she slowly uncovers the abuse, like noticing the controlling behavior in small things at first, such as what she wears or who she talks to. Then, as she becomes more aware, she starts to fight back against this abuse with her intelligence and magic skills.
One possible plotline could be that Hermione is forced to work under Snape in a special project. She initially resists his strict methods but gradually comes to understand his perspective and submits to his more experienced guidance in potions or some other area of magic. For example, Snape might be in charge of a top - secret research project and Hermione, with her brilliant mind, is chosen to assist. Through their interactions, she realizes that his seemingly harsh demands are actually aimed at achieving the best results.
Maybe it's a story where Hermione accidentally gets caught in the middle of a wizard duel gone wrong. One of the angry duelists punches her in a fit of rage. Then the story could focus on how she deals with the injury and the chaos that follows, as well as her pursuit of justice for the unprovoked attack.
One possible plotline could be that Hermione is magically bound to serve Slytherin students in tasks related to academic competition. For example, she might be forced to help them with difficult potions or spells in a way that gives them an unfair advantage over other houses. Another could be that she is made to act as a spy within Gryffindor for the Slytherin house, leading to all kinds of internal conflicts and moral dilemmas for her.