In this kind of fanfiction, one possibility could be that they finally have a moment of deep conversation. Maybe Naruto has been so busy with his ninja duties and Hinata has always been shy about expressing her true feelings. In the bath, which is a very private and relaxing setting, Hinata might gather the courage to open up more about how she has always admired Naruto from afar. Naruto, on the other hand, could start to see Hinata in a new light and realize how much she truly means to him.
Well, perhaps in the fanfiction they could be reminiscing about their past adventures together while in the bath. They might talk about the time when they fought side by side against powerful enemies. The warm water and the steamy atmosphere could make the atmosphere very cozy and conducive to sharing memories. And this could be a turning point in their relationship, where they become even closer friends or start to develop deeper romantic feelings.
It could be that they are in the bath together because they got caught in the rain during a mission and had to clean up. In the fanfiction, Hinata might be a bit embarrassed at first, but Naruto's carefree attitude could put her at ease. They could end up having a light - hearted conversation, joking about how clumsy they can be sometimes. And this simple moment together in the bath could be the start of a more special bond between them.
Well, they could just talk about their dreams. Maybe Naruto would finally open up to Hinata about his insecurities. They might share some childhood stories while munching on snacks that Hinata prepared.
In the fanfiction, it could be that Hinata is already proficient in kenjutsu. She then teaches Naruto some of the basics. As Naruto learns, they start to have a better understanding of each other's fighting styles. This could lead to them working together more effectively in future battles and also in their relationship development.
In a fanfiction, they could be involved in a race. Naruto's speed, Sasuke's sharingan - enhanced perception, and Hinata's byakugan - aided navigation could all play a part. Maybe they start off competing against each other but then realize that there's an outside threat during the race. So they put aside their differences and work together to overcome the threat, forging a stronger bond in the process.
The fanfiction could show how their relationship deepens during the pregnancy. They could have more quiet, intimate moments together, like sitting on the porch at sunset and talking about their hopes for their child. Hinata could share her dreams of their child growing up strong and kind, like Naruto.
Well, it could be that they have a sleepover at Hinata's place. They might cook a simple meal together like ramen. And then, while sitting around, Naruto could accidentally fall asleep first. Hinata might then take a moment to watch him sleep peacefully, blushing a bit as she realizes how much she cares for him. Later, she might cover him with a blanket and quietly go to sleep herself.
They might visit the local market. Naruto would be excited about all the different foods and items, and Hinata would be happy to follow him around. They could buy some cute souvenirs or some new ninja tools for Naruto. Then they could sit at a small cafe and enjoy some tea while talking about their friends and family.
In a Naruto and Hinata date fanfiction, they could start their day by visiting the memorial stone. Naruto would tell Hinata about his friends who sacrificed themselves. Then they would take a walk in the forest, holding hands and enjoying the peaceful nature around them. Hinata might shyly give Naruto a flower she picked along the way.
There could be a scenario where Kushina comes back to life somehow in the fanfiction. She might then play matchmaker between Naruto and Hinata, using her knowledge of Naruto to help Hinata understand him better. For example, she could share stories of Naruto's childhood that would make Hinata feel closer to him.
It could also result in a change in the way the village views their relationship. Since Naruto is a hero, his saving of Hinata would be a big deal. This could lead to the village elders or the people in general being more accepting of a possible romantic relationship between them. For example, they might start to see Hinata as a more important figure in Naruto's life and give her more respect.
Well, in a 'naruto absorbs hinata fanfiction', Naruto could absorb Hinata's gentle and kind-hearted nature along with her skills. This might change his personality a bit, making him more empathetic. And perhaps he could use Hinata's family techniques in a new and creative way, like combining the Gentle Fist with his Rasengan.