Some fanfictions might have a scenario where an accidental marriage occurs between a Hogwarts student and a Death Eater's child. This creates a huge conflict not only between the two individuals but also between their respective groups. For instance, if Draco's sister was accidentally married to Neville. They would have to face the prejudices from both sides, and also try to find a way to either end the marriage or prove that love can overcome the differences in their backgrounds.
One interesting plot could be that Harry accidentally travels back to the time when his parents were at Hogwarts. He gets to see them in their youth, and maybe even interacts with them in a way that doesn't disrupt the timeline too much. For example, he could help his father with a prank that was a big part of his father's Hogwarts story.
Well, one interesting plot could be a marriage contract between Harry and a minor character that forces them to work together and they end up uncovering a long - forgotten dark magic secret in Hogwarts. Another could be a contract that was made by their families long ago and they initially dislike each other but as they fulfill the contract's requirements, they fall in love.
Some fanfictions in 'Harry Potter Forced Marriage' have a plot where Voldemort, in an alternate scenario where he didn't die, forces Harry to marry one of his loyal followers. This creates a really complex situation for Harry. He has to not only deal with the idea of being married to someone he doesn't love but also figure out a way to use this situation against Voldemort. It could involve him trying to turn the follower against Voldemort or find a loophole in the forced marriage magic.
A common plot is when a marriage contract from the past resurfaces. Maybe a contract made between the Potter and Black families long ago. This throws Harry into a situation where he has to deal with Sirius' family history and the implications of such a contract. It could lead to him uncovering secrets about his family and the wizarding world's past, all while trying to figure out his feelings about the arranged marriage.
In certain fanfictions, their relationship might start as a sort of arranged marriage situation. At first, they might not like each other very much. But as they spend more time together, they start to see the good in each other. For instance, they could be forced into the marriage by their families for the sake of status. However, during their time together, they find out that they have common interests in magic studies or they both have a love for a particular part of the wizarding world. This gradual change from dislike to love can make for a very engaging plot.
In some fem Harry Potter marriage contract fanfictions, the plot could revolve around the discovery of a marriage contract with a foreign wizarding family. Fem Harry, being the headstrong character she is, decides to study the family's magic and culture before agreeing to the marriage. This exploration could lead to new friendships and magical discoveries. For example, she might learn a unique form of defensive magic from her potential in - laws. And along the way, she has to balance her Hogwarts life, her friends, and the looming marriage contract.
One possible interesting plot could be Harry's internal struggle. He might be conflicted between his sense of duty in this forced marriage and his true feelings for Ginny. Maybe at first he resists, but as time goes by, he starts to discover new sides of Ginny that he hadn't noticed before, leading to a gradual development of real feelings.
Well, in some Harry Potter marriage law fanfic, a plot could revolve around a character who discovers a loophole in the marriage law. This could lead to a whole series of events where they use this loophole to either help themselves or others in their relationship situations. Maybe a character wants to marry a Muggle - born, which is restricted by the law, and they find a creative way around it.
In some fanfictions, Harry might use accidental magic to change his appearance slightly. For instance, his hair might change color when he's trying to hide from someone. This can add an interesting twist to the story as it shows how his magic can act on its own in unexpected ways. The accidental magic in these stories often serves to explore different aspects of Harry's character and his relationship with his magic that might not be fully explored in the original books.
One interesting plot could be them facing challenges from the wizarding world that doesn't fully accept their union. For example, some pure - blood families might oppose it. Another could be their adventures as a married couple, like exploring new magical places together.