One plot twist could be that the curse mark is actually a key to unlocking an ancient and powerful jutsu that only fem Naruto can perform. This would change the whole dynamic of the story as she has to figure out how to use it without being consumed by the mark.
The curse mark in the fanfiction could be a catalyst for fem Naruto's growth. It could bring out hidden aspects of her personality. Maybe it gives her access to new powers that she has to learn to control. This process of learning and the physical and mental changes caused by the mark would surely have a profound impact on her character development. She might become more cautious, as she realizes the potential danger of the mark, yet also more bold in her attempts to master it.
Well, it could be about Hinata struggling with the new power and the negative effects of the curse mark. Maybe she has to learn to control it to avoid being consumed by its dark side.
The curse mark could have a mind of its own. It starts to communicate with Naruto and Sasuke in their dreams, trying to manipulate them into doing its bidding. Naruto, being the optimistic one, tries to resist and turn the curse mark's power into something positive. Sasuke, however, is more tempted by the power it offers. This could lead to a rift between them as they have different approaches to dealing with the curse mark, and their relationship would be put to the test.
One possible plot twist could be Naruto facing discrimination within the noble circles due to her status as the Daimyo's daughter but also being a female ninja. Another could be political intrigue where her position is used by enemies of the Daimyo to gain power. For example, they might try to kidnap her to force the Daimyo into making concessions.
Maybe the Rinnegan is not just a normal Rinnegan. It could be a mutated form that has powers beyond what anyone expected. As the story progresses, the protagonist discovers these new powers bit by bit, which completely changes the power dynamics in the Naruto world and makes everyone who neglected him scramble to get on his side.
I'm not sure specifically as there could be many different takes on it. But generally, it might involve Sakura getting a curse mark which could lead to her facing new challenges, perhaps having to deal with dark powers within her, and it could change her relationships with other characters as they might view her differently or she might have to struggle to control this new aspect of herself.
Perhaps a plot twist could be that Naruto and Madara's mother was from a powerful and secret clan. This clan has a prophecy about two brothers saving or destroying the shinobi world. Naruto and Madara are unaware of this prophecy until later in the story. As they start to discover their true potential together, they realize that they have a choice to make. This could lead to internal struggles within each of them as they decide whether to fulfill the 'saving' part of the prophecy or be swayed by Madara's past desires for power and destruction. It would add a layer of mystery and moral dilemma to the fanfiction.
One interesting 'Naruto Gets Curse Mark' fanfiction could be where Naruto has to struggle to control the curse mark's power. He might face internal battles between his own will and the dark influence of the mark.
The 'sakura gets the curse mark fanfic' might focus on how Sakura's relationships change. Her friends could be worried about her. She may have to seek out ways to remove the curse mark, which could lead her on an adventure to find a cure. Along the way, she might discover secrets about the origin of the curse mark and its connection to some greater power in her world.
Well, a plot in naruto curse mark fanfiction could revolve around a character trying to find a way to completely remove the curse mark. They might embark on a journey to seek out ancient knowledge or rare herbs. Along the way, they face various challenges, like battles with other ninja who want to use the power of the curse mark for their own evil purposes. This could also lead to some interesting character development as they struggle with the physical and mental toll of the curse mark.