One idea could be that during their time travel, Naruto and Itachi end up in a time when the Uchiha clan was not massacred yet. Itachi has to face his past self and Naruto tries to find a way to prevent the tragedy without changing too much of the future. Another plot could be that they travel to a future where everything is in chaos and they have to use their combined skills and new - found relationship to set things right.
Well, perhaps they time travel to a parallel universe where the rules of their world are different. In this universe, Naruto and Itachi find themselves in a situation where they have to pretend to be a couple for some reason, and as they do so, their relationship gradually changes. They might also encounter different versions of their friends and enemies in this new world, which adds to the complexity of their journey.
A possible plot could be that they travel back in time to the early days of Konoha. Naruto, being from the future, has knowledge of certain events and techniques that haven't been discovered yet. Itachi, with his Sharingan, helps them navigate the political intrigue of the time. As they work together, their relationship deepens into something more than just comrades. They might also face challenges from the elders of Konoha who suspect their motives due to their strange appearance and knowledge.
One idea could be exploring their relationship against the backdrop of the ninja world's politics. Maybe they have to keep their relationship a secret while dealing with the various power struggles. For example, Itachi could be using his position in the Akatsuki to protect Naruto from certain threats, all while their feelings for each other grow deeper.
One interesting idea could be Itachi traveling back in time to prevent the Uchiha massacre. He could use his knowledge of future events to find a way to resolve the conflict between the Uchiha clan and the village without bloodshed. Another idea might be Itachi traveling forward in time to see the consequences of his actions and how his younger brother Sasuke has turned out. He could then try to guide Sasuke in a different direction from the future he witnessed.
A possible plot could involve Female Itachi being an outcast in her own clan because she has different ideals. Naruto, who always believes in people, befriends her. They then start a journey to prove that her ideas can bring peace to the ninja world, facing opposition from both their own and other clans.
One idea could be a story where baby Itachi meets a young Naruto in a sort of alternate universe. Maybe Naruto stumbles upon a hidden place where baby Itachi is being kept safe. They form an unlikely friendship, and Naruto's positive energy starts to influence Itachi in a way that makes him question some of the darker paths he might take in the future.
One idea could be exploring Itachi's time in ANBU and how Naruto might have influenced his decisions secretly. Maybe Naruto, with his unique way of seeing people, could have made Itachi question his path in the ANBU more deeply.
One idea could be that the Kyuubi's power somehow interacts with Itachi's Sharingan in a unique way. Maybe Itachi is able to use the Kyuubi's chakra to enhance his genjutsu even further. Another plot could involve Naruto, with the Kyuubi inside him, teaming up with Itachi to face a common enemy that neither could defeat alone. For example, a new powerful Otsutsuki clan member arrives, and their combined skills are needed to save the village.
Maybe a fanfiction where Konan discovers a secret about Itachi that could change the way Naruto views him. This could lead to a complex web of relationships and a journey of self - discovery for Naruto as he tries to figure out who to trust. The story could also explore Konan's past more deeply in relation to this new discovery.
One popular plot idea could be that Sakura and Itachi travel back to a crucial moment in the ninja world's history. For example, they might go back to the time when the Uchiha clan was on the verge of being massacred. Sakura, with her medical skills and modern knowledge, could try to find a non - violent solution to the Uchiha - Konoha conflict. Itachi, on the other hand, would have the chance to relive that moment and perhaps change the fate of his clan. Another idea is that they travel to the future. There, they see the consequences of the actions in their own time and try to go back and correct things in their present. This could involve seeing a destroyed Konoha and working together to prevent it.
One interesting plot idea could be that Naruto and Shizune travel back to the time when the Uchiha clan was still intact. Naruto, with his knowledge of future events and his never - give - up attitude, tries to prevent the Uchiha massacre. Shizune, with her medical skills and calm demeanor, helps him by treating any injured people along the way. They could face challenges like convincing the Uchiha clan to trust them and dealing with the political intrigue in the village at that time.
One idea could be Naruto going back to the time when the Uchiha clan was still intact. He could try to prevent the massacre by changing certain events or by influencing key people. Another plot could be him traveling back to his own childhood and using his future knowledge to become an even more powerful ninja earlier, like learning advanced jutsus much sooner.