Perhaps it could start with secret glances in the hallways of Hogwarts. They might accidentally meet in a secluded corner of the library and start to have hushed conversations that gradually turn into expressions of affection.
The plot could involve Pansy initially being a bit hesitant about her feelings for Harry. After all, they are from different social circles at Hogwarts. But Harry's charm and his different perspective on things start to win her over. They start to exchange secret notes through a magical means, like a charmed parchment that only they can read. Their secret relationship could also be tested when there are inter - house competitions or when there are threats to the school. They have to decide whether to put their love first or their loyalty to their houses.
Well, it could be that they are brought together by a common interest in something that is not well - liked by the majority at Hogwarts. Maybe they both have a passion for a particular type of magic that is considered a bit odd. As they explore this interest together in secret, their relationship blossoms. They have to hide it from their respective friends who might not approve, which adds an element of excitement and danger to their love story.
One possibility is that they start by secretly exchanging glances during Hogwarts classes. Maybe Pansy begins to see Harry in a different light after he saves her from a dangerous situation in the Forbidden Forest. Their secret relationship could involve them meeting in hidden corners of the castle, sharing their thoughts and fears away from the prying eyes of their respective Houses.
One possible plot could be that they are forced to work together on a school project. At first, they dislike each other because of their house differences. But as they spend more time together, they start to see the good in each other and gradually fall in love.
One way would be to communicate through enchanted objects. Like a special quill that writes messages only the other can see. Also, they might meet in secret locations such as an abandoned classroom or a hidden part of the Forbidden Forest. And when in public, they would be very careful with their body language and eye contact to avoid suspicion.
One possible plot could be that they meet secretly in the Forbidden Forest. Fleur might be drawn to Harry's courage and Harry could be intrigued by Fleur's beauty and unique charm. They start sharing their secrets, like Harry telling Fleur about his struggles with Voldemort that he doesn't share with others. Their relationship grows as they find solace in each other's company away from the prying eyes of Hogwarts and the wizarding world.
Perhaps the plot could revolve around a prophecy that involves both of them. Since they are twins, they have a special power or role to play in the wizarding world. But the wizarding community is divided on how to handle this situation. Some believe they should be trained together to fulfill the prophecy, while others fear their combined power. Harry and Pansy then have to struggle against the prejudice and expectations of others while trying to figure out their own identities and what the prophecy really means for them.
Well, it could be a story where Harry and Pansy are forced to work together on a project at Hogwarts. As they spend time together, they start to see each other in a new light and eventually share a kiss. It might be a situation where they initially dislike each other but over time, feelings change.
At the beginning, they would be very cautious. Harry might be constantly worried about how his friends, especially Ron and Hermione, would react. Pansy would be concerned about losing her status among the Slytherins. As the story progresses, they could grow bolder. Maybe they start to take small risks like holding hands in semi - public places at Hogwarts. And towards the end, they might decide to come out publicly, facing whatever consequences come their way.
In some fanfictions, they might become friends. After the war, they could realize that the old rivalries were pointless. Harry, being the forgiving person he is, might reach out to Pansy, and she, having seen the error of her ways, could accept his friendship. They could then work together to rebuild the wizarding world.
In this fanfiction, perhaps the marriage law is a political move. Harry, being a hero in the wizarding world, and Pansy, from a different pure - blood family, are made to marry. Their relationship might then be a struggle between their own beliefs and the expectations of the wizarding society. They could face many challenges together, like dealing with the reactions of their friends, especially Harry's friends who might not trust Pansy at first.
Well, one possible plot twist could be that their secret relationship is discovered by a jealous rival. This rival might then try to break them apart by spreading false rumors about them. Another twist could be that they are from different social groups or families that are feuding, adding a Romeo - and - Juliet - like element to their relationship. And perhaps a third twist could be that they have to keep their relationship secret because one of them is involved in some sort of dangerous or top - secret mission, and the relationship could endanger it.