Well, sometimes in such fanfictions, there could be a plot where their friends react in various ways to this forced marriage. For example, Sakura might be shocked at first but then tries to support them as she sees the positive changes in Naruto and Sasuke's relationship. And the two of them might have to deal with the political implications of their marriage in the ninja world, which adds a whole new layer of drama.
One interesting plotline could be Naruto and Sasuke initially resisting the forced marriage but then gradually realizing they have a deeper connection they never noticed before. They might start to understand each other's pain and dreams better through this unexpected situation.
One interesting plot could be that Sasuke and Sakura are forced into marriage by the village elders for political reasons. At first, they both resist but as time goes on, they start to understand each other better. For example, Sakura discovers new sides of Sasuke's personality as they are forced to live together, and Sasuke begins to appreciate Sakura's strength.
One possible plotline could be Bella initially resenting the forced marriage but gradually discovers Edward's hidden kindness and they start to fall in love for real. For example, Edward might go out of his way to protect Bella from the threats in their supernatural world, which makes Bella see him in a new light.
One interesting plotline could be Naruto and Sasuke going on a journey together outside of the Hidden Leaf Village to explore a new land filled with strange creatures and unique ninja techniques. They could face challenges that force them to rely on their friendship more than ever.
However, as the story progresses, he may start to see the benefits of the relationship. Maybe he realizes that Sakura can be a strong ally and a source of emotional support. He might gradually open up to her, starting with small gestures like sharing his thoughts or protecting her during battles.
One possible plotline could be the development of an unexpected understanding between Severus and Hermione. At first, they might resist the forced marriage, but as they spend time together, they discover each other's hidden depths. For example, Hermione could find Severus's knowledge of the Dark Arts fascinating in a way she hadn't expected, and Severus could come to admire Hermione's intelligence and tenacity.
At first, Naruto would be in disbelief. She has always seen Sasuke as a friend or a rival, not a marriage partner. So, she would likely be very vocal about her opposition. She might gather her friends, like Sakura and Kakashi, to support her cause. She could also try to appeal to Sasuke's sense of justice. Since Sasuke has his own code of ethics, he might also not be happy about this forced situation. Naruto could use this to try and find a way to break free from this unwanted marriage.
One possible plotline could be that Naruto has to go through a series of dangerous trials in the enemy's territory to reach Sasuke. He might face powerful foes and have to use new jutsu he's developed. Another plotline could be that Sasuke is in a coma, and Naruto uses his chakra to somehow enter Sasuke's mind and fight off the inner demons that are keeping Sasuke trapped. Maybe Naruto also has to convince Sasuke's friends from his time away to help him in this rescue mission.
One interesting plotline could be Sasuke initially resisting the arranged marriage due to his past and his focus on revenge, but gradually realizing Sakura's true worth. For example, he might start to notice how she's always been there for him, even when he was distant. This could lead to a slow - burn romance where they both grow and change because of each other.
One reason could be political. Maybe the two clans or villages that Naruto and Sasuke are associated with want to strengthen their alliance. By marrying their most powerful members, they hope to ensure peace and cooperation.
Another plotline could involve a new character who befriends Sasuke. Naruto, being the competitive and close friend that he is, might get jealous of their budding friendship. This could lead to Naruto trying to insert himself into their activities and causing some comical or tense situations.