Perhaps in some fanfictions, the arranged marriage is part of a political move to strengthen the alliance between their clans. Naruto, being the hero of the village, has to accept it. Ino, on the other hand, tries to use her intelligence to find a way out but instead finds herself drawn to Naruto's determination and kind heart.
One interesting plot development could be Naruto initially being hesitant about the arranged marriage. He might worry about how it will affect his dreams and his relationships with other friends. But as time goes on, he starts to see Ino's good qualities and they gradually fall in love. For example, Ino could be very supportive of Naruto's goal to become Hokage, which changes his view of her.
Well, perhaps in the fanfiction, the arranged marriage is part of a prophecy. Naruto, being the hero he is, initially balks at the idea of an arranged marriage with Ino. However, Ino, who has secretly had a crush on Naruto for a long time, tries to make the best of it. As they go through the motions of getting to know each other for the marriage, they face many challenges together, like dealing with jealous suitors from both sides and also trying to convince their friends that this arranged marriage might not be such a bad thing after all.
Naruto might handle it with his usual optimism. He could see it as a new adventure and be open - minded towards getting to know Ino better. Ino, on the other hand, might be a bit more cautious at first. She might be worried about how this will change her life and her relationships with other people.
One possible plot could be Naruto being forced into an arranged marriage with a Kumo kunoichi for political reasons. He initially resists but then starts to see the good in his partner as they go on missions together. Another plot might involve a love triangle where Naruto is engaged to someone from Kumo, but his heart belongs to someone else in Konoha.
One interesting plot could be Hinata initially being very shy about the arranged marriage but slowly opening up to Naruto. For example, in the fanfiction, Hinata might start leaving little notes for Naruto around the house as a way of communicating her feelings without direct confrontation. Another plot could involve Naruto being hesitant at first because he doesn't fully understand the concept of arranged marriage, but as he spends more time with Hinata, he realizes how much they have in common. Maybe they both have a love for a certain type of food or a shared dream for the future of the village. A third plot could be the two of them having to face opposition from some villagers who don't believe in arranged marriages, but they prove everyone wrong by falling deeply in love and having a very successful relationship.
One possible interesting plot could be the initial resistance from both Naruto and Neji towards the arranged marriage. Naruto, being his free - spirited self, might not be too keen on the idea at first. Neji, with his strict upbringing, might also have reservations. But as they start to spend time together, they gradually discover each other's hidden depths and begin to develop feelings.
One interesting plot could be Naruto being initially hesitant about the arranged marriage but slowly realizing Hinata's amazing qualities. For example, he might start to notice how she's always been there for him in her own quiet way, like during his battles when she worried from afar. This could lead to a deeper connection between them as they get to know each other better in the context of the arranged marriage.
Another plot might involve the reactions of the other characters. Sasuke could be very against the idea at first, thinking Itachi doesn't deserve any form of happiness. But as he sees the positive changes in Itachi because of Naruto, he might start to accept it. Also, the village elders might have their own motives for arranging the marriage, like trying to create a stronger bond between the Uzumaki and Uchiha clans.
Perhaps there could be a plot where the arranged marriage is a part of a prophecy. Naruto and Hanabi are destined to be together to bring a new era of peace and prosperity to the ninja world. At first, they both reject the idea as they have their own lives planned. But as strange events start to occur that seem related to the prophecy, they come together to figure things out and in the process, develop feelings for each other.
One interesting plot could be Naruto's initial hesitation. He's always had his eyes on Sakura, so an arranged marriage to Hanabi might make him a bit reluctant at first. But as he gets to know Hanabi better, he discovers her strong will and hidden kindness. Another plot could involve the Hyuga clan's expectations. Hanabi, being from the Hyuga, has certain duties, and Naruto has to navigate those while also building a relationship with her. And perhaps a plot where they team up to face a common threat, which brings them closer together in the process of the arranged marriage.