The main characters are clearly Lincoln and Luna. Lincoln is known for his various antics and his role in the family. Luna, on the other hand, is the music - loving sister with her unique style and passion for all things rock.
One idea could be that Lincoln and Luna team up to start a music project. Lincoln discovers he has a hidden talent for writing lyrics and Luna helps him bring those lyrics to life with her music skills.
One possible common theme could be the growth of the relationship between Lincoln and Luna. It might show how they support each other through different challenges in their lives. Another theme could be related to their individual dreams and how they help each other achieve them. Since they are siblings in 'The Loud House', there could also be themes about family loyalty and how they navigate their relationship within the large family dynamic.
Family support is also a big theme. Even though it's a fanfiction about their relationship, the family aspect is still there. They might support each other in family matters, like dealing with sibling rivalries or helping out around the house in a more united front.
One common theme is family support. Luna and Lincoln often rely on each other within the family dynamic, showing how siblings can be there for one another. For example, in many fanfictions, Lincoln might be having a hard time at school and Luna uses her music to cheer him up.
A third common theme is family unity within the context of their relationship. Even though they have a unique bond as siblings, fanfictions might explore how their relationship affects the whole family. For instance, they might start a family band together which brings the whole family closer. This theme shows how their individual relationship can have a positive impact on the family as a whole in the fanfiction world.
The kiss could make Lincoln more confident. He might start to explore his more creative side, inspired by Luna. For example, he could join her in her music projects. As for Luna, she could become more nurturing towards Lincoln, like protecting him from bullies at school.
One possible plot could be that they are in a school play together. During a rehearsal, they have a moment where they accidentally kiss. This unexpected kiss makes them both feel a bit flustered and confused. They start to wonder if there are deeper feelings between them, but they're also worried about how their family and friends will react.
A common theme is sibling support. Luna and Lincoln often rely on each other in these fanfictions. For example, when Lincoln is having trouble at school, Luna might give him some advice based on her own experiences.
There are a lot of fanfic platforms out there, but finding a good 'The Loud House' Lincoln and Luna lemon fanfic can be a bit tricky. First, make sure you are looking in the appropriate categories on the fanfic sites. However, note that not all fanfics are of high quality. Some might have plot holes or not capture the characters well. You really have to dig through and read reviews if available to find the better ones.