I'm not sure specifically as I haven't read this particular fanfic. But generally, it might involve the relationship between Yuki and Kyo, perhaps exploring their interactions, emotions, and development in a fictional scenario.
One common theme is rivalry. In the original source material, they might have a bit of a competitive relationship, and this often gets explored in fanfics. They might compete for the attention of a certain character or for a position in some group.
One good 'yuki x kyo fanfic' could be 'The Unlikely Bond'. It focuses on their relationship development in a really interesting way, exploring how they overcome their initial differences.
Well, I know that on Archive of Our Own (AO3), there are quite a few kyo x yuki fanfics. One type you might find often is where they overcome some kind of conflict together. Maybe kyo has to deal with his inner demons and yuki helps him, which leads to a deeper bond between them in the story.
You can try searching on popular fanfic websites like Archive of Our Own (AO3) or FanFiction.net. These platforms usually have a wide range of fanfics, and there's a chance you'll find the 'yuki x kyo lemon fanfic' there.
First, study the characters of Yuki and Kyo well. Know their personalities, their likes and dislikes. Then, come up with an interesting plot. It could be something like a mystery they solve together or a journey they embark on.
In 'kyo x yuki yaoi' fanfiction, there is often a focus on the complex relationship between Kyo and Yuki. It might explore their rivalry in a new light, showing how their interactions can be filled with tension and underlying feelings.
One great kyo x yuki fanfiction could be 'The Unlikely Bond'. It focuses on how Kyo and Yuki, despite their initial differences, gradually come to understand and support each other. Another is 'A Shared Journey' which takes them on an adventure where they have to rely on one another.
You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of different fanfictions, and you're likely to find a good number of kyo x yuki ones there. Another option is FanFiction.net.
One common theme could be the exploration of their relationship dynamics. Since it's yaoi, there might be a focus on the romantic and emotional connection between Kyo and Yuki.