Perhaps the story starts with Inuyasha's son being on a mission to destroy any remnants of Naraku's evil. But when he meets Naraku's daughter, he discovers that she is not like her father at all. She is kind - hearted and has been trying to atone for her father's sins. They form an unlikely alliance at first, which gradually turns into love. Their journey could be about facing the prejudices of the world around them and finding a way to be together in a world that still remembers the great battle between Inuyasha and Naraku.
The plot could involve them being brought together by some sort of magical force. Maybe a powerful artifact needs to be protected, and they are the only ones who can do it because of their unique bloodlines. As they spend time together, they start to fall in love. However, they face a lot of opposition from both sides. The friends of Inuyasha's son think he's betraying his father's memory, and Naraku's old minions might try to use the daughter for their own evil plans.
Their relationship could develop through acts of kindness. Maybe Naraku's daughter saves Inuyasha's son from a dangerous demon. This would make him see her in a new light. And she, on the other hand, might be attracted to his sense of justice and honor, which is very different from her father. As time goes on, they would start to communicate more deeply, sharing their hopes and fears, and slowly falling in love despite the odds.
In a 'kakashi's daughter x naruto fanfic', the plot could involve Kakashi's daughter having a secret admiration for Naruto from afar. Naruto, on the other hand, is focused on his duties as a ninja. However, when they are paired for a special mission that requires them to infiltrate an enemy stronghold, they have to rely on each other. During this time, they discover new sides of each other, like Kakashi's daughter's brilliant strategic mind and Naruto's hidden insecurities. This new - found understanding leads to a romantic connection between them.
One interesting plot idea could be a time - travel scenario where Inuyasha and Naraku are sent back in time before all their enmity began. They might end up having to work together to survive in that time period, and in the process, they start to understand each other better. Maybe they even form an unlikely friendship that changes the course of their future relationship.
A possible plot could be that the female Inuyasha gets transported to the Naruto universe. She then teams up with Naruto to fight a common enemy that is threatening both their worlds. Along the way, they learn about each other's powers and cultures, and a friendship (or more) develops between them.
One idea could be a scenario where Inuyasha and Naraku are forced to team up against a greater evil. Maybe a powerful demon from another realm arrives and threatens to destroy everything they both hold dear. They start off distrusting each other but gradually learn to work together as they realize they have no other choice.
One idea could be a story where Inuyasha and Naraku are forced to team up against a greater evil. They start off distrusting each other but gradually come to understand each other's motives. Another could be a what - if scenario where Naraku was redeemed early on and had to work with Inuyasha to protect the Shikon Jewel from a new threat.
In a 'naruto son of inuyasha fanfiction', the plot might involve Naruto facing enemies that are both from the ninja world and have some connection to the demons in Inuyasha's world. For example, he could encounter a group of ninja who have made a pact with demons and are using their powers for evil. Naruto, with his combined heritage, would have to figure out a way to stop them using his wits and his diverse set of skills.
A possible plot could be that the Rowaelin daughter and Feysand son meet by chance at a magical gathering. At first, they don't get along because of their different upbringings. But as they are forced to work together on a quest to save their respective realms from a common threat, they start to understand and fall in love with each other.
One possible plot could be that Naruto, as Apollo's daughter, discovers her divine heritage in a world that has no prior knowledge of Greek gods. She might struggle to control newfound powers related to light, prophecy, and music, which are associated with Apollo. And she could use these powers to protect her village from new and powerful threats.
It could be about the daughter's adventures in Neverland. Maybe she tries to change the way pirates are seen there.