One possible storyline could be about a new threat emerging in the ninja world that only the combined powers of Naruto, Fem Kyuubi, and Fem Amaterasu can defeat. They have to learn to work together quickly, despite their differences. Another could be a story where Fem Amaterasu is from a different dimension and Fem Kyuubi has to help Naruto understand her powers to send her back home. And at the same time, they form a strong bond during the process.
Well, in the Naruto universe, Naruto has a special connection with the Kyuubi. If Fem Kyuubi was involved, she might bring a different dynamic. And Fem Amaterasu could add a whole new element. Maybe Fem Amaterasu's power, which is related to fire in the original mythology, could be used in battles alongside Naruto and Fem Kyuubi. It could create a very powerful team, with Naruto's various jutsu, Fem Kyuubi's chakra and strength, and Fem Amaterasu's unique abilities.
One interesting plot could be Naruto forming a unique bond with Fem Amaterasu and Fem Kyuubi. For example, Fem Amaterasu might use her powers to help Naruto in battles in a different way than in the original story. Maybe she can create special fire-based defenses or attacks that complement Naruto's skills. And Fem Kyuubi could have a more nurturing side, guiding Naruto not just with power but also with wisdom. They could all team up to face a new and powerful enemy that neither Naruto alone nor his usual allies could handle easily.
The relationships could develop in a very complex way. Fem Amaterasu might initially be aloof because of her divine nature. However, Naruto's tenacity and his own special powers would draw her in. Fem Kyuubi, having a more primal connection to Naruto already, would further strengthen that bond. As they go on adventures together, Naruto would often be the mediator between Fem Amaterasu and Fem Kyuubi. Their different personalities would clash at times, but through Naruto's influence, they would learn to work together and eventually form a strong and loving relationship with Naruto at the center.
One possible plot could be that the female werewolf is an outcast in her own world. Naruto, with his kind heart, befriends her. Meanwhile, the fem Kyuubi has a connection to Naruto due to the Kyuubi within him. They all come together when a common enemy threatens the Hidden Leaf. The werewolf could use her unique abilities, like enhanced strength and speed, to help Naruto in battles, while the fem Kyuubi might offer her own brand of power, perhaps related to chakra manipulation. As they fight side by side, a deep bond forms between Naruto and the two female characters.
One interesting plotline could be Naruto's struggle to balance the power of Amaterasu and his connection with the Fem Kyuubi. Maybe he has to use the powers in harmony to defeat a powerful new enemy that threatens the Hidden Leaf. Another could be a love triangle situation where Naruto's bond with the Fem Kyuubi and the influence of Amaterasu create some romantic tension. It could also involve Naruto using the unique abilities of both to explore a new realm or unlock some ancient secrets.
One great fem Naruto x fem Kyuubi fanfiction could be one that focuses on their unique bond. It might explore how they interact in a world where Naruto is female and the Kyuubi also takes a female form. For example, it could show them teaming up against common enemies and how their combined powers are different from the original story.
You can try looking on fanfiction websites like FanFiction.net or Archive of Our Own. They usually have a large collection of fanfictions, including those related to Naruto and Amaterasu. Just use their search functions and type in 'Naruto x Fem Amaterasu' to see if there are any relevant stories.
A prevalent theme is also acceptance. Naruto has to accept these two unique entities into his life, and they in turn have to accept him and each other. It's about how different beings from different backgrounds can come together. And there's often the theme of adventure as they go on various quests or face threats in the Naruto world.
The plot should be engaging. It could involve a new threat to the ninja world that only fem Naruto and fem Kyuubi can stop together. This could lead to a lot of action - packed scenes and also some really touching moments between them as they rely on each other. A good fanfiction might also explore their backstories in this new context, like how fem Naruto came to terms with having the Kyuubi inside her as a female.
Naruto's character might develop in terms of his power control. With Amaterasu in the mix, he has to learn to be more cautious as it's a very destructive force. The Fem Kyuubi could also teach him patience. For example, he may become more strategic in battles instead of just relying on brute force. He could also develop more emotional depth as he navigates the complex relationship with the Fem Kyuubi and the power of Amaterasu.