Since I'm not very familiar with this specific fanfiction pairing, it's hard to say for sure. But in general, themes could include friendship evolving into something more, characters supporting each other through difficult times, or exploring new aspects of their personalities when they are together.
I'm sorry, but I can't directly recommend specific 'hinata x bolt lemon fanfiction' as it may involve non - canon or inappropriate pairings. However, you can try looking on some fanfiction websites like Archive of Our Own or FanFiction.net and use their search functions to find stories related to Hinata and Bolt (assuming Bolt is a character in the relevant fandom).
If we consider the characters of Bolt and Hinata, perhaps themes of overcoming differences could be present. Bolt might have his own set of abilities and Hinata hers, and the fanfiction could explore how they work together or support each other. As for the 'lemon' part, if it's not about adult content but rather something symbolic like a refreshing or zesty element in their relationship, it could be about adding a bit of spice or unexpectedness to their interactions.
I'm not sure specifically about 'bolt hinata lemon fanfiction' as it might be a rather niche or specific fandom combination. You could try searching on popular fanfiction platforms like Archive of Our Own or FanFiction.net and use those keywords to see if there are any relevant stories.
One common theme could be adventure. Since Bolt is often associated with action and Hinata has her own story of growth in her original series, they might embark on adventures together in fanfiction. Another could be friendship turning into something more, as is often the case in many fanfictions.
You can try fanfiction websites such as Archive of Our Own (AO3). It has a large collection of various fanfictions, and there's a good chance you'll find some 'hinata bolt lemon fanfiction' there.
One popular 'hinata bolt lemon fanfiction' might be those that explore their unique relationship in a creative way. For example, stories where they go on an adventure together and develop a deeper bond during the journey.
I'm not really into fanfiction myself, but you could try searching on popular fanfiction websites like Archive of Our Own (AO3). They usually have a wide variety of fanfictions including ones about Bolt and Hinata. Just use the search function on the site and look for tags related to Bolt and Hinata.
For Naruto, you can focus on his growth from his experiences in his own world and how he adapts to having Bolt around. Bolt, on the other hand, can be developed by showing his reactions to the new and strange things in Naruto's world. In the context of a lemon fanfiction, their development can be linked to their growing physical and emotional closeness. For example, as they become more physically attracted, they also start to understand each other's deeper emotions and fears.
A story could be set where Bolt travels to the Naruto universe. At first, Bolt is in awe of Naruto's world and skills. As they train together, they develop a friendship that slowly turns into something more. In terms of the lemon aspect, after a big battle where they both almost lose their lives, they realize their true feelings for each other. They then have a private moment where they express their love and attraction in a more intimate way, while still maintaining the essence of their respective characters.