One common plot development is that Naruto starts to spend more time with Hinata. He wants to get to know her better now that he knows her feelings. For example, they might start training together more often.
Often, there's a plot development where Naruto defends Hinata from those who might mock her for her feelings. He becomes very protective of her, using his skills and status in the village to ensure she is not harassed. Another development could be that they go on missions together, which deepens their bond and understanding of each other.
He might be initially surprised. Naruto has always been a bit oblivious when it comes to romantic feelings. So, his first reaction could be shock, with his eyes widening and him stuttering a bit as he tries to process the new information.
Often, a common plot is set in an alternate universe where Naruto isn't as dense about his feelings. He quickly realizes he likes Hinata and they start a secret relationship. There are also plots where Naruto is jealous when he sees Hinata with another guy, which makes him realize his own feelings. And sometimes, there are time - travel plots where Naruto from the future comes back and realizes he should have paid more attention to Hinata in the past, thus secretly liking her all along.
One possible plot development is that Naruto could start to explore the secrets of his clan. He might search for ancient techniques or artifacts related to his heritage.
One common plot development could be Harry initially struggling to come to terms with his new - found feelings. He might try to deny it at first, thinking it's just a passing confusion. Another could be Hermione being oblivious to Harry's feelings, which leads to some awkward and comical situations in the fanfiction.
One possible plot development could be Naruto seeking out other Uzumaki descendants. He might want to learn more about his heritage from them.
Another aspect could be his relationship with the other characters. Since he already knows about Kurama, he can better explain things to his friends like Sasuke or Sakura. This could strengthen their bonds as they face new challenges together. He might also be more respected or feared by some of the villagers who were previously unaware of his connection with Kurama, which would add a new layer of complexity to his interactions within the village.
One possible plot development could be that Naruto starts to spend more time with Hinata. He might begin to realize all the little things about her that he overlooked before, like how she's always there for him. This could lead to them going on small adventures together within the fan - made story world, strengthening their bond gradually.
Well, one possible plot development could be that Naruto is overjoyed and becomes super protective of Hinata. He might start taking on fewer dangerous missions to be around her more. And Hinata could be dealing with all the hormonal changes while also feeling a bit of pressure as she's now carrying the next generation of the Uzumaki - Hyuga line. There could also be a lot of support from their friends like Sakura, who would be there to help with Hinata's prenatal care.
In this fanfiction, Naruto's development as a demon would mean he has to face the prejudices of the village all over again. This would make him more determined to prove himself. Hinata would develop her own skills in order to protect Naruto. She might also develop a new sense of leadership as she stands up for Naruto against the village's doubts. Naruto would learn the value of having someone like Hinata in his life and would strive to be a better version of himself, both as a demon and as a person who is part of the village.
In some fanfictions of this kind, the wolf sealed in Naruto might have a past connection to a long - lost clan or an ancient evil. This could lead to Naruto uncovering secrets about the ninja world that were previously unknown. Maybe the wolf was sealed for a reason related to protecting a powerful artifact or prophecy, and Naruto now has to deal with the consequences of that.