In many of these fanfictions, a common plotline is them exploring new jutsu together. Since they are both powerful shinobi, as a married couple, they combine their knowledge and power to create new techniques. Additionally, some plotlines involve them facing external threats to their relationship, like a villain trying to break them apart because of their combined strength.
One common plotline is them growing up together in a different way than in the original story. Maybe they are raised by different people but still find each other and recognize their brotherly connection.
Well, often in these fanfictions, a common plotline is that they overcome past differences. Since Sasuke and Naruto had a complex relationship in the original series, in the fem Naruto and Sasuke married fanfictions, they might work through lingering issues. Also, there could be a plotline where they are ambassadors of peace between different ninja villages because of their unique bond. They could use their combined strength and influence to bring about a more harmonious ninja world.
Often, Naruto is shown to be the one who trains new generations of ninja more effectively. He might be promoted to a high - ranking teaching position while Sasuke is off on his own personal quests. This shows Naruto's influence on the future of the ninja world. Another plotline could be that Naruto is the first to discover new ninja techniques or powers and uses them to better the village, leaving Sasuke to play catch - up.
Many fanfictions focus on the power - up of the characters. Naruto, Sai and Sasuke might go on a training journey together. During this journey, they face various challenges that test their skills and their relationships. There could also be a plotline where an old enemy resurfaces and targets the three of them specifically. They then have to put aside their differences and combine their abilities to defeat the enemy. This often leads to character growth for all three, especially for Sasuke who may have to finally accept his place among his comrades.
One common plotline is that they team up against a new, greater threat that neither the Hidden Leaf nor any other village can handle alone. Since they are missing - nin, they have more freedom to operate outside the normal shinobi rules. Another plotline could be their journey to discover the truth about the shinobi world and the secrets that were hidden from them when they were part of their respective villages. They might also encounter other missing - nin and form a sort of alliance with them, either for mutual protection or to achieve a common goal like overthrowing a corrupt system in the shinobi world.
Well, a frequent theme is family. They might be starting a family together, and the fanfiction could explore how they raise their children, pass on their ninja skills, and deal with the joys and challenges of family life. Also, there's often the theme of loyalty. Their loyalty to each other and to the village is tested in different ways in these stories.
One common theme is redemption. Sasuke has a lot to atone for, and in these fanfictions, his relationship with Naruto helps him in that process. Another theme is acceptance. The village has to accept their relationship, which is different from the norm. And of course, love is a central theme as it shows how their love overcomes all the obstacles.
One common theme is probably the reconciliation of their past differences. Since they had a lot of conflict in the original story, in the fanfiction, their marriage would be a way to show that they've moved past all that. Another theme could be the exploration of a new kind of power couple in the ninja world. They are both extremely powerful, and together, they could be unstoppable.
One common plotline could be their discovery of their heritage as sons of the Sage. They might face unique challenges and powers related to it. For example, they could have a stronger connection to nature and chakra than other ninjas. Another plotline could involve them uniting the ninja world in a new way, using their special status to bring about peace and understanding among different clans.
Often, there are plotlines where fem Sasuke uses her skills in a different way to support Naruto's goals. Maybe she focuses more on intelligence gathering and using her charm to get information for Naruto's missions. Also, a plotline could be her trying to understand and come to terms with her obsession, perhaps with the help of other characters like Sakura who might notice and offer advice.