Perhaps there could be a plot where Kale is sent to the Naruto world on a mission from her own universe. She meets Naruto and they start off on the wrong foot. However, as they face challenges together, they realize they have a lot in common. They could then work together to stop a powerful villain who is threatening both Kale's world and the Naruto world.
A plotline might involve Kale being mistaken for an enemy at first, but Naruto sees something in her and tries to understand her. As they get to know each other, they discover that their powers combined could be a great asset in protecting the ninja world.
One possible plotline could be that Kale somehow ends up in the Naruto world and Naruto has to help her adapt. They could then form a bond and fight together against common enemies.
One possible plot could be that Kale, with her unique abilities from her own universe, somehow gets transported to the Naruto universe. Naruto, being the curious and friendly ninja he is, befriends her. They could then team up to face a common threat that is endangering both their worlds. Maybe a new group of powerful enemies has emerged that can only be defeated with the combined powers of Kale's Saiyan strength and Naruto's ninja skills.
One possible plotline could be that Naruto, being neglected by the village, finds solace in Kuroshitsuchi. They start to form a friendship that gradually turns into something more. Another could be that Kuroshitsuchi discovers Naruto's situation and decides to help him, which then leads to a deep connection between them.
Well, it depends on your definition of 'good'. There are many 'Kale x Naruto' fanfictions. Some might explore Kale's unique abilities in the Naruto universe, like how her Saiyan powers could interact with Naruto's ninja skills. You might find some that are well - written with interesting character interactions, while others may not be as polished. But exploring different stories can be a fun experience.
One possible plotline could be that Addy somehow gets transported to the Naruto world. Maybe she has to learn about chakra and ninjutsu while also using her skills from Z Nation to survive in this new and strange place.
One possible plotline could be Fem Indra being a time - traveler and changing the course of Naruto's story. For example, she could prevent some of the major tragedies that occurred in the original Naruto storyline.
Another plotline could be a more psychological exploration. Orochimaru has always been a bit of an enigma, and his love for Naruto could be a way to explore his own humanity. Maybe he has a change of heart because of Naruto and starts to question his past actions. This could lead to a journey of self - discovery for Orochimaru, while Naruto is left to figure out how to deal with this new side of his old enemy.
One possible plotline is that Broly mistakes Kale for an enemy at first. But when he realizes she's also a Saiyan, he holds back. They then start to compare their power levels. Another could be that they are both sent on a mission together by some higher - up Saiyan authority. On the mission, they face various challenges and come to respect each other's abilities.
A plotline could involve Broly being sent to Kale's universe by some sort of interdimensional rift. Kale initially sees him as a threat and attacks. But as the fight progresses, they start to understand each other's power and motives. Or perhaps a fanfic could have a story where both Broly and Kale are training on the same planet. Their training methods clash, leading to a fight where they both learn from each other and grow stronger in the process.
A plotline might involve Pyrrha traveling to the Naruto universe. She could end up at the Ninja Academy and start learning ninja techniques with Naruto. Their different fighting styles would create interesting interactions, and perhaps a romance could develop as they train together.
Maybe in a fanfiction, Tsunami discovers a hidden power within herself while Naruto is in the village. Naruto helps her control this power. As they train together, they start to see each other in a new light. Their relationship evolves from friendship to something more romantic as they face various challenges together.