A plot could involve Naruto being on a quest related to his fox tail powers and he accidentally ends up in Erza's realm. Erza initially mistakes him for an enemy but then realizes he is just lost. She helps him, and in return, Naruto shows her some of his unique ninja skills. As they spend more time together, they start to develop feelings. But there are obstacles, like the fact that they are from different worlds and have different responsibilities. Their love story would be about overcoming these differences and finding a way to be together.
Maybe Naruto's fox tail is seen as a rare and powerful object in Erza's world. This attracts the attention of various forces, both good and bad. Erza decides to protect Naruto at first out of a sense of justice. As they go through adventures together, they learn more about each other's pasts and dreams. Their relationship develops from a protector - protected dynamic to a romantic one. For example, they might have to battle against an evil guild that wants to use Naruto's power for their own gain, and in the process, their feelings for each other grow deeper.
One possible plot could be that Naruto, with his fox tail which might be a sign of his special power or heritage, somehow ends up in the world of Fairy Tail where he meets Erza. They start off as strangers but gradually get to know each other through various battles and challenges. Naruto's unique abilities, including those related to his fox tail, intrigue Erza and they start to develop feelings for each other as they fight side by side against common enemies.
Maybe the plot involves Naruto having a special connection to a fox - themed magic in Fairy Tail. He teams up with some of the Fairy Tail characters, like Natsu. Together, they go on adventures where Naruto's unique ninja - fox abilities from his own world combine with Fairy Tail's magic to defeat powerful enemies. For example, Naruto could use his shadow clone jutsu in combination with a fox - fire spell from Fairy Tail.
Yes, there are some out there. You can try searching on fanfiction platforms like FanFiction.net or Archive of Our Own. Just type in relevant keywords and you might find some interesting stories that combine the elements of Naruto with a fox tail and a romantic plot with Erza.
One possible plot could be that Naruto discovers a new jutsu or is under a curse that causes him to grow fox ears and a tail. This new form might make his friends initially confused or even a bit scared. But as the story progresses, he learns to control this new part of himself and uses it to his advantage in battles, like having enhanced senses from the ears and better balance with the tail.
Perhaps there is a prophecy that only Naruto and Erza together can fulfill. They start off as strangers but as they journey to fulfill the prophecy, they discover that they have a lot in common. They both have a strong sense of justice and a will to protect their friends. As they face numerous enemies and obstacles, their friendship turns into a deep respect for each other's abilities, and they become a formidable team.
There might be some out there. You could start by looking on fanfiction websites like FanFiction.net or Archive of Our Own. However, keep in mind that such a crossover is quite unique and might not be as common as more traditional Naruto or Erza pair - up fanfictions. You'll have to dig a bit to find the really good ones.
Perhaps the fanfiction could start with Jellal proposing to Erza in a very romantic way, like on top of a mountain overlooking a beautiful sunset. Then, the preparations for the wedding could be filled with some comical moments, like Natsu trying to help with the decorations but making a mess. After they get married, they might go on a honeymoon to a far - off land, where they encounter some old enemies who are now reformed and they all work together to solve a new mystery in that land. The fanfiction could end with them coming back to Fairy Tail stronger than ever and ready to face whatever comes next as a married couple.
It could involve Erza facing challenges in the Edolas version of Fairy Tail. Maybe she has to deal with different versions of her friends or new magical threats specific to that realm.
One possible plot could be that Natsu and Erza leave Fairy Tail due to some kind of internal conflict within the guild. Maybe there are differences in opinions regarding how the guild should be run or what kind of jobs they should take. So they decide to set out on their own journey to find a new purpose.
One idea could be that Erza and Kagura team up for a mission that involves an ancient magic artifact. They start off not getting along well because of their different guilds' rivalries in the past. But as they face various challenges during the mission, like powerful dark mages trying to steal the artifact from them, they gradually learn to respect each other's skills. They combine their combat styles, Erza's requip magic and Kagura's swordsmanship, to defeat the enemies and in the end, they become friends and vow to work together in the future for the greater good of the magical world.