A possible plot is that Lucius, under the influence of Voldemort, uses the Imperius Curse on Draco to make him a spy within Hogwarts. Harry, being observant, starts to suspect Draco's strange behavior. Draco, on the other hand, is fighting the curse internally and trying to give Harry subtle hints. Or perhaps Lucius tries to use the Imperius Curse on Harry through Draco in a complex magical scheme, but it backfires due to Harry's strong will.
Well, there could be a story where Draco is forced by Lucius (using the Imperius Curse) to steal an important magical artifact from Hogwarts. Harry, Ron and Hermione get wind of this and try to stop Draco. In the process, they learn about the power dynamics between Lucius and Draco. Also, a plot could involve Draco being used as a puppet by Lucius under the Imperius Curse, and Harry has to find a way to break the curse without harming Draco, which leads to a series of adventures and challenges.
One idea could be that Draco is put under the Imperius Curse by Lucius to perform a dangerous task at Hogwarts, but Harry somehow senses something is wrong and tries to save Draco. Another could be a backstory where Lucius used the Imperius Curse on others during his time at Hogwarts, and Draco discovers this and has to deal with the moral implications. Maybe also a plot where Harry uses the knowledge of the Imperius Curse on Lucius to gain information about Voldemort's plans, and Draco gets caught in the middle of this power struggle.
Actually, Harry could be the most interesting character to develop in this fanfiction. His relationship with Draco is already full of tension. When he discovers Lucius using the Imperius Curse on Draco, he has to decide whether to help Draco or use the situation to his advantage against the Death Eaters. His moral compass and his natural inclination to do the right thing would be put to the test.
Well, you could have a fanfic where Harry himself is forced to fight the Imperius Curse in a new and unexpected way. Maybe he has to use his connection with Voldemort to resist it when Voldemort tries to use it on him during a crucial battle. Or perhaps a story about how Hermione discovers a new counter - curse to the Imperius Curse by researching in the restricted section of the library.
One great fanfiction could be 'The Malfoy Redemption'. In it, Draco is under the Imperius curse cast by his father Lucius, but Harry Potter steps in to break the curse. It shows a complex relationship between the characters.
Well, one plot twist could be when Lucius, instead of using the Imperius curse on Harry as expected, uses it on Draco to make him spy on Harry. And it turns out Draco is actually a double agent working with Harry in secret.
One interesting Imperius Curse fanfiction could be about a character who manages to break free from the curse in a unique way. For example, they might use their love for another character as a sort of shield against the curse's control. In many fanfictions, the Imperius Curse is explored in different scenarios than in the original books. It could be set in a time after the main events of the series, where a new dark wizard tries to use the curse on the heroes again.
In fanfiction, the Imperius Curse can be used to create really exciting plotlines. For instance, a character could be put under the curse and made to do something that goes against their nature. This could lead to a moral dilemma for the other characters. Do they blame the person who was cursed or the one who cast the curse? It's a great way to explore themes of responsibility and free will.
One interesting 'Harry Potter Imperius Curse' fanfiction could be one where the main character has to fight against the Imperius Curse in a creative way, like using a new spell combination. Another might be a story that explores what would happen if the Imperius Curse was used on a major Hogwarts professor and how it would disrupt the school's normal functioning.
A possible plot in Harry Potter curse mark fanfiction is that the curse mark is actually a key to an ancient wizarding mystery. The main character, who has the mark, finds that they are suddenly being hunted by dark forces who want to use the mark for their own evil purposes. As the character tries to figure out what the mark means and how to protect themselves, they discover that it is linked to a prophecy. They must then decide whether to embrace the power that the mark might bring or find a way to destroy it completely, all while dealing with the normal challenges of Hogwarts life like exams and friendships.
One interesting plot point could be how Harry's friends try to break the Imperius Curse. They might use various spells or potions in their attempts.
One idea could be a story that focuses on Draco's early childhood and how Lucius and Narcissa are trying to shape him into a proper pure - blood heir. For example, they might start teaching him about the importance of family heritage and magic lineage from a very young age.