Maybe they are stuck together in a time - loop situation. Every day they wake up in the same place, and they have to figure out how to break the loop. Hermione tries to use logic and research, while Draco is more impulsive at first but then starts to listen to Hermione. As they work together, they start to see each other in a new light and a friendship or even more could develop.
One interesting plot could be that they are stuck in a magically locked room during a Hogwarts event. They have to put aside their differences to find a way out. Hermione might use her intelligence to analyze the magical locks while Draco, with his knowledge of the Dark Arts (even if he's reformed), could offer different perspectives. They gradually learn to respect each other through this shared struggle.
One possible plot could be that they are stuck in a magically locked room in Hogwarts. They start off bickering as usual, but as time passes, they begin to understand each other better. Draco realizes Hermione's intelligence isn't just for show and Hermione sees that Draco has a softer side beneath his haughty exterior.
Maybe Danny and a ghost enemy are stuck together due to some strange ghostly spell. This forces them to understand each other better as they try to break the spell. As they are stuck, they start to see the other's point of view, which could lead to an unexpected friendship or at least a truce.
A plot could be that they are stuck in a cave due to a cave - in. With limited resources, they have to rely on each other. Naruto tries to keep the mood light with his jokes while Sasuke uses his Sharingan to look for any possible escape routes. They might also encounter some hidden secrets or ancient ninja techniques within the cave. As they face challenges like lack of food and water, they realize the importance of their bond. Maybe they find a hidden scroll that requires both their chakra types to unlock, and in the process, they grow closer as comrades.
Initially, they'll be at odds. But when they find themselves in a life - threatening situation while stuck together, like being trapped in a collapsing underground chamber. Draco might save Hermione from a falling rock using his quick reflexes, and Hermione might heal his wounds with her magic. This act of heroism on both parts can break down the barriers between them. They'll then start to rely on each other more, and their relationship will grow from there, gradually becoming closer as they face more and more together.
One plot could be that after Draco injures Hermione accidentally during a duel in their school days, he feels extremely guilty. He then tries to make it up to her by secretly helping her with her studies and protecting her from other Slytherins who might mock her for being injured. Eventually, they start to understand each other better and form an unlikely friendship.
In a fanfiction plot, it could be that Hermione discovers a new spell that requires a unique form of casting with the fingers. Draco, being knowledgeable about some dark magic that has similarities, tries to help her. Their fingers work in tandem during the spell - casting practice, and this creates an unexpected connection between them. This connection then grows into a friendship that has to overcome the prejudices of their past. For example, Hermione has to deal with the fact that Draco was once a Death Eater supporter, and Draco has to accept Hermione's Muggle - born status in a more positive light.
One interesting plot could be Hermione and Draco forced to work together on a project for the wizarding community. As they spend time together, they start to see each other in a new light and gradually develop feelings. Their families initially oppose the relationship due to their past rivalries at Hogwarts. But through various challenges and misunderstandings, they manage to form a family of their own, with Hermione's intelligence and Draco's family influence creating a unique dynamic.
One interesting plot could be that Draco has changed his pure - blood supremacist views over the years. He realizes Hermione's intelligence and kindness are what he truly admires. In the fanfiction, he might plan an elaborate proposal in the Hogwarts library, where they first had many intellectual battles. He could use magic to create a scene filled with floating books and enchanted quills that write out their memories together, and then get down on one knee.
In some fanfictions, they could be tied up in a mystery dungeon. Hermione might use her vast knowledge of magic to try and find a way out, while Draco uses his Slytherin cunning. Maybe they find out that the dungeon was created by an ancient wizard who wanted to test the unity of different Hogwarts houses. This forces them to put aside their differences and combine their magical abilities to escape. It could also lead to a deeper understanding and respect between them.
A common plot is a time - travel scenario. Hermione might accidentally go back in time and meet a younger Draco. They initially clash due to their different backgrounds and beliefs. But as she gets to know him better and tries to influence his future actions to be more positive, they develop feelings for each other. This bond then follows them back to their original time, leading to a relationship and marriage.