One possible plotline could be that the succubus is actually a misunderstood being. Naruto, with his big heart, tries to help her fit into the ninja world without causing chaos. They could go on missions together and she uses her unique abilities in a non - sexual way to assist Naruto, like using her charm to distract enemies while Naruto attacks from the side.
Another plot could be that the succubus is cursed and Naruto, being the hero, tries to break the curse. They have to face many challenges together, like fighting powerful demons who placed the curse on her. Their relationship develops as they rely on each other's strengths. The succubus might have the ability to sense danger, which helps Naruto avoid traps, and Naruto protects her from physical harm with his combat skills.
A plotline might involve the succubus being from a different dimension and Naruto has to team up with her to close a portal that is threatening both their worlds. Along the way, they learn about each other's cultures and abilities. For example, the succubus might teach Naruto some magic that is common in her world but unknown in the ninja world, and Naruto shows her the power of chakra.
A plotline could also be set during a time of peace in the ninja world. Naruto, Yugito, and Fuu are chosen to represent their respective villages in a tournament of skills. They train together, sharing their techniques and learning from each other. This would show their growth as ninja and the bond that forms between them as they compete against other powerful shinobi from different villages.
One possible plotline could be that Naruto, in his travels, stumbles upon an elf realm. There, he meets an elf and they develop a romantic relationship with some 'lemon' elements like passionate encounters. Another could be that an elf is brought to the Naruto world and they have to navigate their cultural differences while falling in love in a more adult - themed way.
Perhaps in a 'naruto x tifa lemon fanfiction', Tifa could be transported to the Naruto world. She might initially struggle to adapt to the ninja - based society. Naruto, being the friendly and helpful character he is, would assist her. As they spend time together, they start to understand each other's strengths and weaknesses, which could lead to a deeper connection. However, they also have to deal with the politics and power struggles in the Naruto world that might threaten their relationship.
Perhaps in a 'naruto x tsunami lemon fanfiction', Tsunami could be a healer who tends to Naruto's wounds after a tough battle. As she takes care of him, they start to develop feelings for each other. The 'lemon' part might come in when they finally express their deep - seated desires for one another in a more intimate way. However, it's important to note that this is just speculation as such fanfictions can vary widely.
One possible plotline could be a time - travel scenario where Naruko goes back in time and meets a younger Madara. They could end up as allies, with Naruko trying to prevent some of the tragedies that Madara caused in the original Naruto story. Another could be a story where they are both trapped in a strange dimension and have to work together to find a way out.
One possible plotline could be a story where Naruto is transported to the world of High School DxD where Grayfia exists. They meet and initially have a misunderstanding due to their different backgrounds, but then gradually come to understand each other and work together to solve a mystery in that world.
One possible plotline could be that fem Naruto and shadoclone Naruto team up to face a new and powerful enemy in the Naruto universe. They could combine their unique skills and abilities to defeat this threat. For example, fem Naruto might use her agility and quick thinking, while shadoclone Naruto uses his shadow - like powers in a strategic way.
Another plotline could be them going on a mission together as young ninjas. They face challenges and have to rely on each other. Maybe they get lost in a forest during a mission and have to use their respective ninja skills to find their way back. Along the way, they share stories and secrets, strengthening their bond as friends and comrades. This shows how they grow together in the ninja world.
One possible plotline could be that Medusa, with her snake - like abilities, helps Naruto in his training. Naruto, in turn, teaches Medusa about the concept of friendship and loyalty which is so strong in the Naruto universe. Another could be that they are both summoned to a strange new world and have to work together to find a way back to their respective homes.
Perhaps Aphrodite sees Naruto as a symbol of hope in his world. She decides to bring him to the world of Greek mythology to show her fellow gods and goddesses what true heroism is. Along the way, Naruto learns about Greek culture and mythology, and together with Aphrodite, they embark on a journey to stop a great evil that threatens both the Naruto world and the Greek mythological world. This would be a plotline full of adventure, friendship, and cultural exchange, without any adult themes.