One possible fanfiction could be about Sun and Lillie going on an adventure together in the Alola region. They might discover a new and rare Pokemon that only appears during a certain lunar phase. Sun could use his skills as a trainer to protect Lillie from any potential danger, and in the process, their relationship could grow deeper.
A fanfiction might focus on Lillie's relationship with other characters in Pokemon Sun. For example, how she interacts with the protagonist and how their friendship evolves over time. They could go on adventures together, and Lillie could learn important life lessons from these experiences. Also, her family background could be explored more deeply in the fanfiction, which could add more layers to her character.
A simple plot could be that Sun and Lillie are on a quest to find a special Z - Crystal. They face many obstacles along the way, such as difficult terrain and other trainers. Their relationship develops as they support each other through these challenges.
I'm not sure about a specific 'pokemon lillie x sun fanfic' off the top of my head. But you can try looking on fanfiction.net. There are tons of fanfics there, and you can search for ones related to this pairing. You might find some real gems that explore their relationship in unique ways, like having them face a new, never - before - seen Pokemon threat together.
Some of the best ones are those that blend humor and adventure. Picture a story where Lillie and the protagonist get into all sorts of comical situations while exploring the Pokemon Sun region. Maybe they accidentally swap Pokemon or get lost in a Pokemon - made maze. These stories not only make you laugh but also show the deepening friendship or relationship between them as they figure out how to get out of these sticky situations.
One popular Pokemon Lillie x Sun fanfiction might be 'A Journey Together'. It often focuses on their adventures across the Alola region, with a lot of character development for both Lillie and Sun. They face various challenges and their relationship deepens as they help each other out.
Adventure is a common theme. Since they are in the Pokemon world, they often go on journeys together, exploring new areas and encountering different Pokemon. Another theme is friendship evolving into something more. Their relationship starts as comrades and gradually develops into a deeper emotional connection.
One possible fanfiction could be about Ash and Lillie's adventure in the Alola region. Maybe they team up to face a powerful new Pokemon that has been causing trouble. They use their combined skills and the unique bond they've developed throughout their journey in Pokemon Sun and Moon.
Realistically, their relationship might start with a simple friendship. Sun helps Lillie become more confident around Pokemon, especially if she was initially a bit scared. As time passes, they start to rely on each other not just in Pokemon - related matters, but also in personal situations. For instance, when Lillie has a problem with her family, Sun is there to support her, and vice versa. Small gestures like sharing food or taking care of each other when sick can also contribute to a deeper relationship.
One interesting plot idea could be that Sun and Lillie go on a journey to discover a new type of Pokemon that has been rumored to exist in a hidden part of Alola. Another could be that they have to team up to save Lillie's mother from some sort of dark force. Maybe they also find a time - traveling Pokemon that takes them back to the past of Alola, and they learn about the origin of some of the local traditions.