Well, a plot could revolve around Franscisca and Rushia being part of a secret society. They are given a mission to protect a powerful artifact from falling into the wrong hands. Along the way, they learn more about each other's strengths and weaknesses, and their friendship deepens. Or perhaps they are in a world where music has magic. Franscisca is a singer and Rushia a dancer, and together they create a performance that breaks a dark spell over their land.
A possible plot for the Franscisca x Rushia fanfic could be that they are from different dimensions. Franscisca accidentally crosses into Rushia's dimension. At first, there are misunderstandings due to the differences in their worlds. But as they explore each other's cultures and abilities, they form an unbreakable bond. They then decide to find a way to connect their dimensions permanently so that they can continue their friendship and share their knowledge and skills with both worlds.
I'm not sure specifically as it's a fanfic. It could be about various fictional scenarios involving Franscisca and Rushia, perhaps their adventures, relationships or some unique storylines created by the fanfic writer.
To write Franscisca well, focus on her unique traits. Maybe she's really brave and always ready to take risks. For Rushia, you could emphasize her kindness. When they interact, show how Franscisca's boldness might sometimes clash with Rushia's more gentle nature, but in a positive way that helps them grow. For example, Franscisca's daring might encourage Rushia to be a bit more adventurous.
I'm not sure where to find that specific fanfic. You could try searching on some well - known fanfic platforms like Archive of Our Own or Fanfiction.net.
Since I haven't read this 'francesca x rushia trash fanfic', I can only guess. It could be a story that combines the traits and relationships of Francesca and Rushia in a rather unorthodox or perhaps not - so - polished way, maybe exploring their interactions in a unique fictional setting.
I don't have enough information to determine if it's popular. It could be a niche piece of fanfic that only a small group of fans are interested in.
One common theme could be friendship. Since they are from different backgrounds (assuming different fictional worlds), exploring their friendship can be interesting. Another might be cooperation, like they team up to achieve a common goal in the story.
One idea could be a story where Spiderman has to team up with his greatest enemies to fight a new, more powerful threat from outer space. This would force him to put aside his differences and find common ground with the likes of Doctor Octopus and Green Goblin.
One plot idea could be a story where Poseidon and Hades have to team up to save the underworld from a powerful and ancient threat that is endangering both the sea and the realm of the dead. They start off distrusting each other due to their different natures but gradually learn to respect and rely on one another.
One idea could be a crossover where Naruto's world and the world of X - 23 from the X - Men collide. Maybe X - 23 is on a mission and accidentally ends up in the Hidden Leaf Village. She has to learn to adapt to this new place with its different culture and ninja ways. Naruto could be intrigued by her and her abilities, and they could team up to face a common enemy.
One plot idea could be that Bunnicula and Chester go on an adventure in the forest outside their home. They encounter strange creatures and have to work together to find their way back. Another idea is a mystery where items in the house start disappearing and they suspect each other at first but then team up to find the real culprit. Maybe a third idea could be that they accidentally switch bodies and have to figure out how to switch back while dealing with the daily challenges of each other's lives.