One idea could be that Hinata's mom travels back in time and tries to prevent certain events that led to hardships in Hinata's life. For example, she could stop the discrimination Hinata faced in the Hyuga clan early on.
Maybe she travels back and has an unexpected encounter with Naruto when he was a child. She could see his potential and start training him secretly, which would change the course of their future relationships. This would also add an interesting dynamic as Naruto might grow closer to the Hyuga family earlier.
Another plot could be that Hinata's mom travels back to a time when the Nine - Tailed Fox attacked the village. She could play a role in the battle, either helping to fight the fox or protecting the villagers. This could lead to her having a different view of Naruto as the jinchuriki later on, and also impact how Hinata and Naruto's relationship develops in the future.
Well, it could be about them traveling back to prevent a great disaster that was supposed to happen in the future. Maybe something related to the destruction of the Hidden Leaf.
One idea could be that Sasuke and Hinata travel back to the time when the Uchiha clan was still alive. Hinata could use her Byakugan to sense the unrest in the clan before the massacre. Sasuke, with his knowledge of the future, might try to prevent the tragedy, and during this process, their relationship deepens as they work together.
One plot idea could be that Naruto, with the power of the Kyuubi, has to protect Hinata from a new and powerful enemy. This would show his growth as a shinobi and his love for Hinata. Another idea is that Hinata discovers a new way to help Naruto control the Kyuubi's power, strengthening their bond.
A possible plot is that Naruto, being smart, figures out a way to upgrade the Hyuga clan's Gentle Fist technique. He shares this with Hinata, and they train together to perfect it. This not only strengthens their bond but also makes Hinata a more formidable ninja. Or perhaps Naruto uses his intelligence to find a cure for an illness that is affecting Hinata's family member. As they search for the cure, they grow closer and their relationship deepens.
One idea could be that Naruto and Hinata are in the same college major, like art. Naruto is always trying to create the most out - there pieces, while Hinata is more reserved in her art. They get paired for a project and start to see each other in a new light. Another could be that they meet at a college sports event. Naruto is on the football team and Hinata is a cheerleader. They accidentally bump into each other and from there, a friendship that could turn into more begins.
A great plot idea for a Naruto x Hinata academy fanfiction is that there's a new teacher at the academy who has a grudge against Naruto. Hinata stands up for him and they end up having to work together to prove Naruto's worth. Also, it could be about a competition at the academy where the winning pair gets a special prize. Naruto and Hinata team up and face various challenges, both physical and emotional, during the competition and their relationship blossoms through it.
One idea could be that Demon Naruto has to protect Hinata from dark forces in the ninja world. Since he has demon powers, he has unique abilities to fend off threats. Another could be that Hinata's gentle nature starts to tame the demon within Naruto, leading to a transformation in his power and personality. Maybe there could also be a plot where they go on a journey together to find a way to fully control Naruto's demon side without losing his humanity, and during this journey, they fall deeper in love as they face various challenges.
One idea could be that Naruto discovers his mokuton abilities can create a special forest that only Hinata can enter. In this forest, they train together and their bond deepens as Naruto shows Hinata the unique powers of the mokuton. Another could be that an enemy attacks the village and Naruto uses his mokuton to protect Hinata, and this event makes them realize their true feelings for each other.
One plot idea could be a story where Naruto and Hinata are paired up for a mission in their younger days. During the mission, they face various challenges that force them to rely on each other. Naruto starts to notice Hinata's strength and kindness in a new light, and Hinata becomes more confident around Naruto. Another idea is a story set during a festival in Konoha. Naruto gets separated from his friends and ends up spending the day with Hinata. They share food, play games, and Naruto realizes how much he enjoys her company. A third plot could be about Naruto getting injured and Hinata taking care of him. This allows them to have deep conversations and brings them closer together.
A plot could involve a new threat to the village that only Naruto and Hinata can face together because of a special bond they share. This bond could be something that was hidden until now and as they fight side by side, their relationship blossoms in a bold new way.