A possible plotline is that they are forced to work together due to their wolf mate bond in a situation that endangers the wizarding world. Maybe there is a dark magic threat that only their combined strength, as wolf mates, can overcome. This would not only test their relationship but also how the wizarding community views them. They could also face challenges from their families and friends who don't understand or accept their relationship.
One interesting plotline could be them teaming up to solve a mystery within Hogwarts that neither the Gryffindors nor the Slytherins are aware of on their own. For example, a hidden chamber that has secrets about the founders that could change the way the houses interact.
One interesting plotline could be their journey of understanding each other's past traumas. Gaara was once alone and feared, while Naruto was ostracized. They could bond over how they overcame those difficult times and became stronger. Their relationship as mates could be shown through their mutual support in battles and in dealing with the politics of the ninja world. For example, when facing threats from other villages, they stand side by side, using their combined skills to protect their own village and the new bond they share.
One interesting plotline could be how Harry and Blaise's friendship develops over time. Maybe they start off as rivals in school, but as they get to know each other better, they find common interests like a love for magical creatures. This could lead to them working together on projects related to it.
One possible plotline could be Harry and Neville teaming up to discover a new spell or magical ability that has been long forgotten in Hogwarts. They might explore the Forbidden Forest together in search of ingredients for a potion related to this discovery.
One possible plotline could be that Harry confesses his long - hidden feelings of friendship. Maybe after years of rivalry, he realizes Draco has a different side and he wants to start anew. He might confess in a moment of great danger, like when they are both facing a common enemy. This confession could lead to an uneasy alliance at first, as Draco is shocked but then slowly warms up to the idea of a real friendship with Harry.
One possible plotline could be the struggle of acceptance. Harry Potter might face opposition from the wizarding community when he mates with a werewolf. Another could be the discovery of new magical abilities or powers that come from this unique union.
Another plotline could involve a magical accident that binds their fates. Hermione and Draco find themselves magically married against their will. At first, they are furious and try to find a way to break the spell. But as they get to know each other during this time, they start to develop real feelings. Hermione might teach Draco about the importance of equality and he could show her some of the more nuanced aspects of Slytherin culture.
At first, their relationship might start with confusion and denial. They come from different backgrounds and have had a history of animosity. But as they start to feel the pull of the wolf mate bond, they slowly begin to accept each other. For example, they might start having secret meetings to understand what is happening between them.
Maybe in this fanfiction, they are raised together and form a pact to end the long - standing feud between Gryffindor and Slytherin houses in Hogwarts. They work towards bringing unity among the students through various magical projects and initiatives.
Well, a possible plotline is that they grow up and realize they have a shared passion for a particular type of magic, say, ancient rune magic. As they study it together, they start to understand each other better. Also, their families might slowly come to accept their friendship, which is a big deal considering the enmity between the Potters and the Malfoys.