One possible plot could be that Kakashi and Iruka notice Naruto's loneliness more acutely than in the original story. They decide to formally adopt him. Kakashi might train Naruto more intensively in his own unique ways, while Iruka helps Naruto with his schoolwork and emotional growth. Naruto would then grow up with a stronger support system and become even more confident and powerful at a faster rate.
Naruto would be more confident. With Kakashi as a mentor in a more family - like way and Iruka as a parental figure, he would have more self - assurance. He wouldn't have to constantly seek validation through pranks and being overly loud. His ninja skills would also develop faster as he has Kakashi's direct guidance.
Maybe in a story where Iruka adopts Naruto to protect him from various external threats and help him grow stronger in a more nurturing environment. This could lead to many interesting character developments and plot twists.
Kakashi and Iruka could start off with some initial tension. Iruka might be a bit wary of Kakashi's unorthodox teaching methods as he's more traditional. But as they work together with Naruto, they would start to understand each other better. Kakashi would share his combat experiences with Iruka, and Iruka would share his insights on Naruto's emotional state. Naruto would be the bridge between them, bringing out the best in both.
One possible plot could be a training adventure. Naruto, Kakashi, and Iruka could go on a special mission to train Naruto further. Kakashi might teach Naruto some new and advanced ninja techniques, while Iruka could offer moral support and his own knowledge of basic ninja skills. They could face a new and dangerous enemy, and through their combined efforts, Naruto could learn important lessons about teamwork and self - improvement.
One possible antagonist could be the Akatsuki members. They are always looking for strong opponents or valuable information. Maybe they target Iruka because they think he has some knowledge about Naruto that they can use, and Kakashi has to stop them.
In such a fanfiction, perhaps Kakashi might save Iruka from a dangerous enemy like Orochimaru's minions. Kakashi, with his Sharingan and powerful jutsu, could arrive just in time to fend off the attackers.
Perhaps a plotline where Kakashi and Iruka have to protect Naruto from the Akatsuki. They train Naruto intensively to prepare him for any potential attacks. At the same time, they try to keep Naruto's identity as the Jinchuriki of the Nine - Tails a secret from the Akatsuki members who are after his power.
They are a popular pairing because they have a pre - existing relationship in the Naruto series. They are both important figures in the lives of the young ninjas. Kakashi is a respected and skilled jounin, and Iruka is a caring teacher. Their different personalities complement each other well. Kakashi is more reserved and mysterious, while Iruka is warm and open. This contrast makes for interesting storylines in fanfiction.
Kakashi would be the calm and collected father figure. He would offer Naruto sage advice, like how to better control his chakra and use his shadow clones more effectively. Anko, on the other hand, would be more of the fun and spontaneous mother figure. She might take Naruto on wild adventures in the forest near the village. Naruto would be the energetic son, always eager to learn from both of them and also share his own ideas. He would look up to Kakashi for his wisdom and Anko for her boldness.