Well, perhaps Kurama has some special reason like protecting Naruto from a certain danger. Maybe Naruto as a wolf would have enhanced senses and could use his new form to spy on enemies or explore areas that are hard to reach as a human. He might also struggle to control his new wolf instincts at first.
One possible plot could be that Kurama is trying to teach Naruto a lesson. By turning him into a wolf, Naruto has to adapt to a completely different form. In this form, he might meet other animal characters in the Naruto universe who initially view him as a threat. But as he shows his true nature (even in wolf form), they start to accept him and he forms new alliances, which could be useful in future battles.
In the fanfiction, Kurama might turn Naruto into a wolf as a last - ditch effort to save his life. There could be a powerful enemy attacking Naruto, and Kurama's only way to shield him is to transform him. As a wolf, Naruto could then use stealth and speed to his advantage. He might have to learn how to communicate with his friends in this new form, which could lead to some really interesting and comical situations. For example, he tries to tell Sasuke something important but all that comes out are wolf growls.
Well, one possibility is that Naruto, turned into a wolf, might have to adapt to a new form and new abilities. He could use his wolf form to his advantage in combat, perhaps having enhanced senses like better smell and hearing. He might also face challenges in being accepted by his friends in this new form.
It could be that Kurama's power goes out of control and accidentally turns Naruto into a fox girl. Naruto then has to search for a way to fix it. In the process, he might discover new aspects of Kurama's power. He could also meet some old enemies who don't recognize him in this new form and this could lead to some interesting encounters. Naruto would also have to deal with the cultural and social implications of being a fox girl in the ninja world, such as how he is treated differently by different clans.
His friends' reactions could vary greatly. For example, Choji might be a bit scared at first, seeing Naruto as a wolf. But once he realizes it's still Naruto, he would offer him food. Ino could use her mind - transfer jutsu to communicate with Naruto in his wolf form. And Hinata would be very concerned and would stay close to Naruto, trying to protect him from any harm that might come his way because of his new form.
If Kurama turns Naruto into a wolf, his relationship with the villagers would be a rollercoaster. Some villagers who were already distrustful of Naruto might see this as a sign that he is a monster. However, those who have come to know and love Naruto would be more accepting. They would see it as just another challenge for Naruto to overcome. His relationship with the other ninja animals in the village, like Akamaru, could also change. Akamaru might be able to communicate with Naruto in a way that other humans can't, and they could form a special bond. This could lead to new adventures where Naruto, in wolf form, teams up with Akamaru and their friends to protect the village.
One possible plot could be that Kurama, through some strange magical or dimensional rift, gets a glimpse into the world where Slade exists. He becomes intrigued by Slade's ruthlessness and combat efficiency. Kurama then starts to influence Naruto in a way that makes him more like Slade in battle, which causes some internal conflict within Naruto as he tries to balance his own values with this new, more aggressive approach.
Well, it could be about Kurama having some sort of connection or interaction with Slad. Maybe Slad is a new character who has the ability to communicate with Kurama in a different way than Naruto. It could involve a quest where Kurama and Slad team up to face a threat that neither could handle alone.
In this kind of fanfiction, one possible plot could be that Naruto discovers a hidden ancient jutsu. With great determination and after many trials, he manages to use this jutsu to break the seal that binds Kurama. Then, Kurama, instead of being hostile as expected, actually thanks Naruto for freeing it. They form an even deeper bond and decide to work together to protect the Hidden Leaf Village from a new and powerful enemy that is approaching.
Well, it could be about a high - tech world where Naruto has a mecha version of Kurama. Maybe the plot involves fighting new and powerful enemies that can only be defeated with the combined strength of Naruto and his mecha Kurama. The fanfic could also explore how Naruto bonds with this mechanical version of Kurama, different from his connection with the original Kurama.
One possible plot could be that Naruto's friends initially don't recognize him. Then Naruto has to find a way to communicate with them while in fox form. He might discover new abilities that come with being a fox, like enhanced speed or senses, and use these to his advantage in battles or to solve problems in the Hidden Leaf Village.
One possible plot could be Naruto and Kurama having to work together on a top - secret ANBU mission. Naruto might have to rely on Kurama's power in a more covert way compared to his usual battles. Maybe they are sent to infiltrate an enemy stronghold where Naruto uses his ninja skills and Kurama's chakra to remain undetected.