Well, a plot could revolve around Garra trying to hide his soulmate from the Akatsuki. Since they might see his soulmate as a weakness or a tool. Also, the soulmate could have a unique kekkei genkai that Garra has to protect. And perhaps their bond helps Garra better understand his role as Kazekage in relation to the other villages.
One idea could be that Garra discovers his soulmate has the power to calm his inner turmoil. Another could be a story where his soulmate is from an enemy village, creating a conflict of loyalty. Maybe the soulmate has a special connection to the tailed beasts too.
He could develop new abilities or a better control over his existing ones. Maybe his soulmate's presence stabilizes his chakra in a way that he can access a new form of his sand powers. Also, in terms of his personality, he could become more trusting towards others, starting with his soulmate. This could lead to him forming stronger alliances with other villages.
One idea could be that the soulmate connection defies the natural enmity between the Twilight world and the Mikaelson's world. Maybe the soulmate bond allows them to communicate telepathically across different realms. For example, Caius could be in his vampire world in the Twilight universe while his soulmate is in the Mikaelson's world of witches and vampires, and they share dreams and thoughts that gradually bring them closer.
One idea could be that the soulmate tattoos appear when they reach a certain age. Hermione's tattoo might be something related to Fred's love for pranks, like a tiny Weasley's Wizard Wheezes logo. And as they discover their tattoos, they initially deny the connection because they see each other more as friends or comrades in the fight against the dark forces. But as time goes on, they start to notice little things about each other that they didn't before, and the tattoo becomes a symbol of their growing bond.
Another interesting concept is that the soulmate tattoos change based on the relationship. If the couple is going through a tough time, the tattoo might fade or become distorted, and when they reconcile, it regains its original beauty. It could add a lot of drama and emotion to the fanfiction. Well, you can also have a scenario where the soulmate tattoos are actually a map leading to each other. The lines and symbols on the tattoos gradually make sense as the characters get closer to finding their soulmates.
A plot could revolve around an ancient prophecy that states Naruto and Sakura are soulmates and must unite to save the Hidden Leaf Village from a powerful new enemy. Along the way, they face many challenges, not only from the enemy but also from their own insecurities. Sakura has to deal with her feelings for Sasuke while Naruto has to prove to Sakura that he is worthy of being her soulmate.
Perhaps the soulmate tattoo is a key to a hidden magical place. In the fanfiction, the female Harry Potter discovers that her tattoo has a pattern that matches a door in an ancient, forgotten part of Hogwarts. As she gets closer to her soulmate, the tattoo gives off more details about how to unlock the secrets of this place. It might contain powerful spells or artifacts that could change the wizarding world.
One idea could be that the soulmate has a unique power that she has been hiding from the world. When Tony discovers it, it changes their relationship dynamic. For example, she can communicate with machines in a way different from Tony, and they start to work together on a new Iron Man suit that combines both their abilities.
In a 'naruto garra percy jackson crossover fanfiction', it could start with Percy Jackson being sent to the Naruto universe by some strange magic. There, he meets Naruto and Garra. They soon realize that there are dark forces at work in both their worlds that are connected. They embark on a journey to find the source of this evil. Along the way, Naruto shows Percy his village and the way of the ninja. Garra shares his past and how he overcame his inner demons. Percy, in turn, teaches them about Greek mythology and the powers of the demigods. As they get closer to the source of the evil, they must combine their unique skills and knowledge to defeat it.
A plot idea could be that Naruto discovers a new, ancient form of chakra that has been lost for centuries. He then has to train to master this chakra while also dealing with the political implications within the Hidden Leaf Village. Some elders might be against him exploring this new power for fear of the unknown, but Naruto, being Naruto, is determined to master it for the good of the village.
One idea could be that the events of 9/11 somehow influence the Hidden Leaf Village. For example, they might tighten security and Naruto could be part of a new team in charge of protecting the village from potential outside threats inspired by the real - world event. Another plot could involve characters from Naruto trying to understand the concept of such a large - scale tragedy and how they can prevent similar things in their own world.