One plot idea could be that they face challenges from their respective villages due to their relationship. Since Naruto is from Konoha and Sasuke (even as a female in this fanfiction) has a complex history with the village. Another idea is that they go on a journey to find a safe place to raise their child away from the shinobi world's politics. Maybe they discover new jutsus during this time that they can pass on to their baby in the future.
Well, in this fanfiction, it could start with Naruto and Female Sasuke accidentally getting pregnant. They then have to deal with the shock of it at first. As they come to terms with it, they start to plan for their future as a family. However, there are those in the village who oppose their relationship and the idea of them having a child. So they must prove that they are capable of raising a strong and good - hearted shinobi. They could also learn about the history of their families and how it might impact their child's future.
One idea could be that they face challenges from the ninja world due to their relationship. People might be against a Uzumaki and a Uchiha having a child together. Another could be that Sasuke discovers new powers during her pregnancy related to the Uchiha heritage. For example, her Sharingan could develop a new ability to protect the unborn child.
Perhaps there is a prophecy that a union between them would result in a special child. They initially resist the idea but as the pregnancy progresses, they start to embrace the new situation and work together to protect the unborn child from those who might want to harm it. They also have to face the challenges of changing their relationship from rivals to co - parents.
A plot idea could be that there is some sort of threat to the pregnancy. Maybe an old enemy of either Naruto or Sasuke resurfaces and tries to target the unborn child. This would lead to them having to go into hiding and rely on their closest friends for protection. Or perhaps they discover some unique ninja ability that the baby might inherit, and they have to figure out how to nurture that ability even before the baby is born.
A possible plot is that the pregnancy is a result of some sort of chakra - related phenomenon. This causes some concerns among the medical ninjas in the village. Naruto and Sasuke have to deal with the mystery behind it while also preparing for their new family member. They might have to travel to different places to seek answers, all while Sasuke is dealing with the physical and emotional changes of pregnancy.
One idea could be that they have to face the challenges of being pregnant in a world full of shinobi battles. Maybe they have to hide their pregnancies from enemies who might see it as a weakness. Another could be that they support each other through the physical and emotional changes, and their friendship grows even deeper during this time.
One idea could be that Sasuke and Naruko are on a mission together when they find out about the pregnancy. This unexpected news forces them to re - evaluate their ninja lives and how they will protect their future family while still fulfilling their duties to the village.
Another interesting plot is the soul - swap. Imagine Naruto and Sasuke swapping souls. They have to deal with living in each other's bodies and understanding each other's perspectives in a very literal way. It leads to some hilarious and also very heart - warming moments as they learn more about each other.
One plot idea could be that in this gender - bended world, Fem Sasuke is the top - ranked ninja in the village. Naruto, being the underdog, is constantly trying to prove himself to her. They could start off as rivals but gradually develop feelings for each other during their missions together. Another idea is that there's a prophecy about Fem Sasuke and Naruto saving the ninja world together, but they have to overcome their differences in training styles and personalities first.
One plot idea could be that Sasuke is away on a mission when he finds out Sakura is pregnant. He then rushes back home, full of a mix of excitement and worry. Along the way, he has flashbacks of their relationship and how they got to this point. Another idea is that Sakura discovers she's pregnant during a time of unrest in the village. She has to deal with not only the physical changes but also the fear of what the future holds for her and her unborn child while Sasuke is off protecting the village.
One plot idea could be that Naruto and Emi face challenges in their relationship due to the unexpected pregnancy. Maybe they have to deal with the reactions of their friends and family. Another could be that they go on a journey together to find a safe place for their unborn child, facing various enemies along the way. And a third idea is that they discover a prophecy related to their child during the pregnancy, which adds a layer of mystery and danger to their situation.