One common theme is the partners - in - crime kind of story. Given their roles in the game, they often team up to solve mysteries or fight against common enemies in fanfics. It's a great way to show their dynamic relationship and how they complement each other's skills.
Another theme is the exploration of their different personalities. Caitlyn is often seen as more refined and proper, while Vi is more rough - and - tumble. Fanfics play with how these differences can create both conflict and attraction. For instance, their different approaches to solving problems in Piltover can lead to interesting interactions and storylines.
Another theme is justice. Since both are characters associated with law and order in their original setting. Fanfics often explore how they uphold justice in different situations, sometimes even having to make tough choices between what is legal and what is morally right.
Romance is also a very popular theme. Given their relationship in the Arcane series, fanfiction writers like to explore the romantic aspect between them. This can range from a slow - burning love story to more passionate and intense relationships. Some fanfictions focus on how they overcome their differences and fall in love.
One common theme is their partnership in Piltover. Many fanfictions explore how they work together to solve crimes or deal with threats in the city. Another theme is their developing relationship, whether it's a friendship or something more romantic.
One common theme is friendship development. Since they come from different backgrounds in the Arcane universe, their journey to becoming friends or even closer is often explored.
A theme that has been emerging lately is the exploration of their individual growth within the relationship. How does being with each other change them? For example, Vi might become more refined in her manners due to Caitlyn's influence, and Caitlyn might become more in - touch with the harsher realities of the world because of Vi. This adds depth to their characters and the story as a whole.
A plotline could be that there's a new criminal organization in Piltover that's using advanced technology to commit crimes. Vi and Caitlyn are assigned to take it down. Along the way, they face many challenges and obstacles that test their skills and their relationship. As they get closer to the mastermind behind the organization, they also discover some secrets about the city's power structure that could change everything.
One idea could be a story where Vi and Caitlyn have to team up to solve a mystery in the undercity that's been causing chaos. They start off with their differences but gradually learn to trust and rely on each other more as they dig deeper into the case.
A common theme is also the exploration of their backstories. How Vi grew up in the undercity and Caitlyn in Piltover, and how these different backgrounds shape their characters and interactions. Some fanfics also focus on the power dynamics between them, considering their different skills and positions in society.
You can try looking on some popular fanfiction websites like Archive of Our Own (AO3). There are a large number of fanfics there, and you can search specifically for 'caitlyn x vi' fanfic. Just type in the relevant keywords in the search bar and you'll be presented with a list of available stories.