Well, it could be that Fem Harry Potter has been hidden in the wizarding world all this time, not knowing about her true family in the Naruto universe. One day, a mysterious figure reveals the truth to her. She then decides to journey to find Naruto. Along the way, she encounters various challenges. In the Naruto world, she discovers that her sisterly bond with Naruto gives them a special power when they fight together. They have to fight against an evil force that wants to destroy both the wizarding world and the ninja world, and their combined strength is the key to victory.
A plot idea could be that Fem Naruto is mute because of a curse. As she tries to break this curse, she embarks on a journey filled with self - discovery. Along the way, she meets different characters who either help or hinder her progress. Her muteness makes her more observant, and she uses this to her advantage, learning secrets about the ninja world that others overlook.
Perhaps Harry's sister was kidnapped as a baby and raised by Death Eaters. She grows up believing in their cause until she discovers the truth about her family. This creates an internal struggle for her. She has to break free from the indoctrination and find a way to reconnect with Harry and the good side. Along the way, she might use the dark magic she was taught in a new and unexpected way to defeat Voldemort, like using a curse against him that he never expected because it was one of his own teachings.
One interesting plot point could be how fem Harry, as Naruto's sister, discovers her magical abilities in the Naruto universe. Maybe she has to hide them from most people in the ninja world as they don't understand magic. Another point could be the relationship between her and Naruto. They might support each other in their respective quests, with Naruto aiming for Hokage and fem Harry perhaps trying to find a way back to her own world or make magic more accepted in Konoha.
One idea could be that Fem Harry inherits Luna's unique perception of the wizarding world. She might see magical creatures that others overlook, and this ability could lead her on adventures to protect these creatures. For example, she could discover a new breed of magical beast that is being hunted by dark wizards.
One interesting plot idea could be that Draco's sister is secretly a supporter of the Order of the Phoenix. She might be in a difficult position, having to hide her true beliefs from her family while trying to help the good side in the wizarding war. Another plot could involve her having a special magical ability that she has to keep hidden from everyone, including Draco. Maybe she can communicate with magical creatures in a way no one else can, and this ability ends up being crucial in a battle or a quest to save Hogwarts.
One idea could be that Harry, as Naruto's sister, discovers she has a unique form of magic that combines with Naruto's chakra. For example, she might be able to use her magic to enhance Naruto's shadow clone jutsu, making the clones more powerful and capable of different tasks. Another plot point could be that she tries to introduce the concept of Hogwarts and the wizarding world to the Hidden Leaf Village, which causes a stir as the villagers try to understand this new and strange form of power.
Well, a plot could involve Bella and Harry growing up together in the Dursley household. Since they are twins, they share a special bond that helps them endure the mistreatment. As they enter Hogwarts, they might face discrimination because of their status as the 'Boy Who Lived' and his sister. But they find solace in their friendship with Ron and Hermione and together they explore the secrets of Hogwarts and their family history.
One interesting plot idea could be Fem Harry learning Itachi's unique jutsu skills. Since Itachi is a highly skilled ninja, he could teach her how to use Sharingan - related techniques, which would give her an edge in the wizarding world. Another idea is that Fem Harry's moral compass gets influenced by Itachi's complex sense of right and wrong. Itachi's past actions in the Naruto universe were often driven by a greater good, and Fem Harry might adopt a similar view in dealing with the threats in the wizarding world, like Voldemort.
One plot idea could be that Fem Harry Potter travels back in time and meets James Potter. They form an unexpected friendship and she has to navigate the differences between their time periods while also dealing with her own identity in this new situation.
One idea could be that their pregnancies bring the two villages closer together. With Fem Naruto and Gaara both expecting, it could lead to a new era of peace as the two most powerful ninja from their respective villages are about to become parents. This could involve joint efforts in protecting the future of their children, like creating a new safe haven for the new generation.