Well, it could start with Naruto and Naruko on a normal mission. But then, a mysterious rift appears and sucks them into a dimension filled with mythical creatures. There, they have to form alliances with these creatures to find a way back home. As they travel through more dimensions, they start to realize that there's a connection between all these strange places and their own ninja world. Maybe they find that their ancestors were involved in creating some of these dimensions long ago.
One possible plot could be that Naruto and Naruko accidentally stumble upon a powerful jutsu or a strange artifact that opens a portal to different dimensions. In each dimension, they face unique challenges. For example, in a dimension where ninjas have different powers, they might have to learn new fighting styles to survive. They could also meet alternate versions of their friends and enemies, which would lead to interesting interactions and character development.
One potential antagonist could be a rogue ninja from another dimension who wants to use Naruto and Naruko's abilities for his own gain. He might be jealous of their power and try to trap them in different dimensions to study their techniques. Another could be a powerful entity that controls the portals between dimensions and doesn't want Naruto and Naruko messing around with the balance of different worlds.
One possibility is that Naruto and Naruko are on a mission to save the multiverse in this fanfiction. They travel through dimensions to collect some special artifacts or powers that are scattered across different realities. Along the way, they might face challenges from the rulers of those dimensions who don't want them to take those things. This could involve epic battles and the forging of new alliances as they strive to complete their mission.
Well, it could be an ancient being that has been sealed away in a dimension for centuries. Naruto's arrival could break the seal accidentally, and this being, full of anger and a thirst for power, would become the main antagonist. Another option is a self - proclaimed god in a dimension who believes that Naruto's presence is an insult to his divinity. He would then try to eliminate Naruto. There could also be a group of anti - ninja fanatics in a dimension who view Naruto as a symbol of everything they hate about ninjas and would stop at nothing to get rid of him.
One idea could be Naruto traveling to a dimension where ninjutsu doesn't exist, and he has to rely solely on his physical strength and strategic thinking to survive. Another could be a dimension filled with powerful, ancient beasts that Naruto must befriend or defeat. Maybe he travels to a dimension where everyone has a unique kekkei genkai that he has to learn to co - exist with.
It could be some powerful dimension - hopping villains who want to use the power of different dimensions for their own evil purposes. They might see Naruto and Naruko as threats to their plans.
Well, he might visit the dimension of the Sharingan's origin, where he could learn more about the Uchiha clan's secrets. Another could be a dimension full of powerful beasts, much stronger than the tailed beasts in his own world. And there could also be a dimension of pure chakra, where he can train and enhance his chakra control to an extreme level.
One possible plot could be Naruto taking on the role of a mentor and father figure to Naruko. He might teach her all the ninja skills he has learned, like how to perform the Rasengan. And also, he could guide her in understanding the importance of friendship and loyalty, just as he experienced with his own friends in the original series.
One possible plot could be that Naruto and Naruko face various challenges while expecting their child. For example, they might have to deal with threats from old enemies who see their unborn child as a potential target. Naruto, being the Hokage, has a lot of responsibilities, and now he has to balance that with taking care of a pregnant Naruko. They could also have some cute moments, like Naruto trying to learn how to cook for Naruko to satisfy her pregnancy cravings.
One possible fanfiction could be about Naruko traveling to different dimensions in the Naruto universe and meeting alternate versions of her friends and enemies. She might learn new jutsus or gain unique powers from these encounters.
In a 'compromise naruko fanfiction', Naruko could be in a situation where she has to compromise her personal feelings for the greater good of the village. Say there's a new law or policy that she doesn't fully agree with, but for the stability and safety of Konoha, she decides to support it and even tries to convince others to do the same. This could lead to various internal struggles and character development for her as she tries to balance her own beliefs with the needs of the community.