Well, a cool plot might be that Naruto uses the Nine - Tails to travel to different dimensions. He could explore places that were previously unknown and discover new powers or allies there. Also, in the fanfic, he could use the Nine - Tails' chakra to heal the land that was damaged by previous battles. This would show his growth not just as a fighter but also as a protector of the village and its surroundings.
In a Naruto controls Nine - Tails fanfic, there could be a plot where Naruto has to use the Nine - Tails' power to reverse a curse that was placed on the Hidden Leaf. He would need to fully understand and master the Nine - Tails' abilities to do this. The Nine - Tails could also have a mind of its own in the fanfic, and Naruto has to convince it to help him. This could lead to some really interesting character development and internal struggles for Naruto as he tries to balance his own will with that of the Nine - Tails.
For a 'naruto of the nine tails fanfic', a great plot could involve the nine - tails sharing its ancient memories with Naruto. These memories could give Naruto insights into the history of the ninja world and new ways to use his power. Additionally, a plot where the nine - tails starts to develop its own emotions and opinions that conflict with Naruto's, leading to an internal struggle for Naruto, would be really interesting.
One idea could be Naruto having a unique connection with the Nine Tails that allows him to access new forms not in the original series. For example, a form that combines his human features with more fox - like aspects in a more aesthetically pleasing and powerful way.
One idea could be a fanfiction where Naruto has to temporarily transfer the Nine - Tails' power to a fellow ninja to save the village. This would create an interesting dynamic as the other ninja has to quickly adapt to the power and the responsibility that comes with it.
A plot could revolve around a Nine Tails that gets separated from its trainer during a storm. It then has to find its way back through a dangerous and unfamiliar territory, facing various other Pokemon and obstacles along the way. This could show the Nine Tails' intelligence and determination.
One idea could be Naruto exploring the true origin of the Nine - Tails within his own family history. Maybe his ancestors had a special connection to the Nine - Tails that was long forgotten.
Well, a possible plot for a 'naruto with tails fanfic' might involve Naruto using his tails to travel to different dimensions. In these dimensions, he could encounter alternate versions of his friends and enemies. He might have to use the unique abilities of his tails to find his way back home. Or perhaps his tails start to develop a mind of their own and he has to work with them rather than against them to become stronger. Maybe he discovers that his tails hold the key to unlocking a long - lost prophecy related to the Hidden Leaf Village.
One plot idea could be Naruto and the Nine - Tails having a spiritual conversation that changes Naruto's perception of their relationship. For example, the Nine - Tails could reveal some secrets about the Uzumaki clan that Naruto didn't know before. Another idea is that they could team up in a unique way to face a new and powerful enemy in the Hidden Leaf Village. Maybe there's a dark force that can only be defeated by their combined power and a special bond they form.
Well, a great plot could be about Naruto losing control of his Nine Tails Cloak in a more psychological way. Instead of just being overpowered physically, he starts to have nightmares and visions related to the Nine Tails while in the cloak. This could lead to a journey of self - discovery where he has to face his inner demons as well as the power of the cloak. Also, a story where the Nine Tails Cloak can be used to travel through different dimensions or time periods would be really interesting.
One idea could be Naruto using the Nine - Tails' power to travel to different dimensions and encounter versions of his friends with different personalities. Another could be him training with the Nine - Tails to create new and unique jutsu that no one has ever seen before. Maybe he uses the power to go back in time and change certain events in the ninja world's history for the better.
Well, there could be a fanfiction where the Nine - Tails Chakra has a mind of its own and starts to communicate with Naruto in a more complex way. It could show him visions of the future of the ninja world and guide him to make choices that are different from what he would have done otherwise. This could lead to new alliances and a completely different path for Naruto and his friends in the story.