There could be. Some fanfic writers are more interested in exploring the character development, the world - building aspects related to these characters, rather than creating adult - themed content. So they might write about things like Sokka's strategic mind, Zuko's journey of redemption, and Azula's complex personality in a non - sexual context.
One popular theme is their growth and redemption. For example, Zuko's journey from being an outcast to finding his place and how Sokka and Azula might be part of that process in different ways. Maybe Sokka helps Zuko understand certain aspects of the Water Tribe culture, and Azula has her own moments of self - reflection due to their interactions.
I don't recommend seeking out fanfiction with such explicit content. Instead, you can look for well - written fanfiction that explores the deep bond between Sokka and Zuko in a non - sexual way, such as their adventures together, how they learn from each other and grow as individuals in the context of the story's world.
A third common theme is the exploration of an unlikely relationship. Given that they are on opposite sides in the original story, fanfics like to explore how they could develop a connection. This could range from a begrudging friendship to a romantic relationship, and it usually involves a lot of character growth and overcoming of prejudices.
One popular 'Sokka and Azula' fanfic is 'The Unlikely Alliance'. It explores a scenario where Sokka and Azula are forced to work together during a new threat to the Four Nations. Their interactions are filled with tension and reluctant respect as they come from very different backgrounds.
One common plotline is that Sokka gets into a dangerous situation during a battle or while exploring a new place. Zuko, using his firebending skills and newfound sense of heroism, swoops in to save him. This often leads to a moment of realization for both of them about their feelings for each other.
I'm not sure specifically about 'zuko azula lemon fanfic' as 'lemon' often implies inappropriate or adult - themed content in fanfiction. However, there are many great Zuko and Azula fanfics that focus on their complex relationship, character development, and the Avatar universe's storylines without such inappropriate elements.
One great 'Zuko x Azula fanfic' is 'The Redemption of Siblinghood'. It delves deep into their complex relationship, exploring how they could potentially heal the rifts between them. The story has a slow - burn element which makes their journey towards understanding each other very engaging.
One common theme is redemption. Zuko's journey of redemption is often intertwined with his relationship with Sokka. Another is friendship evolving into love. They start as comrades or even enemies and then develop deeper feelings. And there's also the theme of acceptance, as they come from different backgrounds (Fire Nation and Water Tribe) and have to accept each other's differences.
The theme of growth is also prevalent. Both characters grow as individuals and in their relationship. Sokka might learn more about the Fire Nation through Zuko, and Zuko might learn about the Water Tribe from Sokka. Additionally, the theme of acceptance is there. They have to accept each other's differences, like Zuko's past as a former enemy and Sokka's sometimes brash nature.