Perhaps Moody has a vendetta against the Malfoy family and decides to use Draco as a way to get back at them. This could lead to a lot of psychological and physical harm to Draco as Moody uses his skills and knowledge to torment him. It could also involve Draco trying to fight back or find a way to escape Moody's clutches.
I'm not sure about a specific Moody Hurts Draco fanfiction off the top of my head. But you can try searching on popular fanfiction websites like Archive of Our Own. They have a wide range of fanfictions and you might find one with that theme there.
One possible plotline could be Draco and Hermione being forced to work together on a difficult school project. Despite their initial animosity, they gradually come to respect each other's intelligence and skills. Another could be a situation where they are both in danger and have to rely on each other for survival. This forces them to set aside their differences. And a third could be a magical accident that causes them to swap personalities or abilities, leading to some humorous and also relationship - building moments.
Well, perhaps there's a plot where they are both entered into a magical tournament against their will. In the process of competing, they realize they have more in common than they thought. For example, they both have a strong desire to prove themselves. This shared feeling makes them bond and slowly become friends, or even more, in the fanfiction world.
A great plotline might involve a magical competition where Draco, Blaise, and Harry are all forced to compete. As they face various challenges, they start to understand each other better. For example, they realize that they all have the same fears about the future of the wizarding world. It could also be a plotline where they are all transported to an alternate dimension and have to rely on each other to get back home.
One interesting plotline could be Harry and Draco being deaged and having to rely on each other in a world that seems new to them again. They might form an unexpected friendship as they don't have the pre - conceived notions from their older selves. For example, they could team up to solve a mystery in Hogwarts that only they, with their combined knowledge from before, can figure out.
A common plotline is Draco trying to reform the Slytherin house. As Headboy, he realizes that the negative reputation of Slytherin needs to change. So he starts implementing new rules and activities within the house to promote unity and positive values.
One interesting plotline could be a magical accident that causes them to switch bodies. As they try to figure out how to reverse it, they start to understand each other better, and a kiss could be a turning point in their newfound relationship. Another could be a secret relationship where they have to hide their feelings because of their houses' rivalry. The kiss in this case would be a risky but passionate moment. Or perhaps a time - travel plot where Ginny goes back in time and meets a younger Draco, and their encounter leads to a kiss that changes the course of the future in some way.
One common plotline could be Draco's struggle to fit into his new family. He might have a hard time adjusting to their values and ways of life, which could lead to internal conflicts. For example, if his adopted family is very Muggle - loving and he has been raised with pure - blood supremacist ideas. Another plotline could be Draco's discovery of a new magic or magical ability because of his new family's influence. Maybe they have a unique magical heritage that he starts to tap into.
Well, in some 'Draco Adopts Harry' fanfictions, a great plotline is how Draco overcomes his past enmity towards Harry. He starts to see Harry as a person in need rather than an enemy. There could be a plot where they work together to uncover secrets about Harry's past that Dumbledore might have hidden. And then, Draco has to protect Harry from those who don't want the truth to come out.
One interesting plotline could be that Draco and Hermione are forced to work together in a cancer research project at Hogwarts. They start off hating each other as always, but as they see the effects of cancer on patients, they gradually put aside their differences. Hermione's vast knowledge of magic and Draco's family's connections to certain potions ingredients could lead to them making a significant discovery in the fight against cancer in the wizarding world.