The story might be about how Mikoto, as Naruto's servant, helps him grow in power. She could train him in ways that the regular Konoha teachers can't. Since she comes from the Uchiha clan, she might have unique knowledge about chakra control and jutsu that she imparts to Naruto. Also, their relationship could develop from a master - servant dynamic to a deep friendship.
Perhaps there is a magical or special circumstance. For example, a spell was cast on Aayla that binds her to Naruto as a servant. In this fanfiction, Naruto might initially be hesitant about having a servant, but as time goes on, they develop a unique relationship. Aayla could use her own skills and knowledge to help Naruto in his adventures, like providing information about certain enemies or places she has been.
The relationship might change the power dynamics in the village. With Mikoto by Naruto's side, other clans might view Naruto differently. He would gain more respect and influence. Also, in battles, their combined strength could lead to quicker victories. Mikoto could also introduce Naruto to some of the Uchiha clan's secrets, which could be used to improve the village's defenses.
In this fanfiction, a significant plot point might be the initial encounter that leads to Anko becoming Naruto's servant. It could be a result of a bet, a mission gone wrong, or some kind of magical event. Then, as Anko starts her new role, there could be plot points around her learning to follow Naruto's orders while still maintaining her own personality. Also, the fanfic could explore how Naruto and Anko work together to overcome challenges like fighting powerful enemies or solving mysteries in the ninja world. Additionally, the reactions of their friends and foes to this relationship would also be important plot points.
Well, perhaps it could involve Clarisse having to follow Percy's orders against her will at first. She might be forced into servitude due to some magical pact or a bet gone wrong. As the story progresses, she could learn to respect Percy in a new way and they might even become friends despite the strange situation.
If Naruto becomes Mikoto, it would likely change the events leading up to the Uchiha massacre. Naruto's strong sense of justice and his ability to make friends might prevent some of the animosity that led to that tragic event. He could use his influence within the clan to promote better relations with the village.
Since the idea of one character becoming another's'slave' is not in line with positive values, it's not a good idea to promote or discuss such fanfiction in detail.
One possible plot could be that Mikoto, perhaps having some special skills or knowledge, teams up with Naruto in a mission within the fanfiction world. They might face a powerful enemy together, and Mikoto uses her unique abilities to complement Naruto's. For example, if Mikoto has some sort of elemental control, she could combine it with Naruto's Rasengan to create a new and more powerful attack.
The plot could revolve around Naruto learning about the Uchiha's history from Mikoto. Since she has a deep understanding of the clan. He might discover secrets that could help him in his journey to become Hokage. And Naruto could also be a positive influence on Sasuke, who might be less brooding with Naruto around. Mikoto would be like a mother figure to Naruto, guiding him in his studies and ninja training.
In this fanfiction, it could be that Mikoto's connection to the Nine - Tails is explored. Maybe she has some sort of special ability that allows her to sense the Nine - Tails' chakra within baby Naruto. She then tries to help Naruto control this power from a young age. She might introduce him to some spiritual practices or chakra - control methods that are unique to the Uchiha or something she has discovered on her own. This would completely change Naruto's journey as he grows up with better control over the Nine - Tails' power.
Perhaps in the fanfiction, Naruto is in a vulnerable state, like he's lost his powers temporarily. Mikoto, having a soft spot for him, takes it upon herself to be his guardian. She has to face not only physical threats from Naruto's enemies but also deal with the political situation in the ninja world that might put Naruto at risk. She uses her influence as an Uchiha to shield Naruto from all these dangers.