Well, a great plot idea could be that Eve discovers she's pregnant at a very inconvenient time, like right before a major conflict. This could create internal struggles for her as she wants to protect her unborn child but also feels a sense of duty to be involved in the upcoming battle. And the father of the child could be a mystery that she has to figure out, which adds an element of mystery and drama to the story.
One plot idea could be how they deal with the challenges of pregnancy while still being in a complex relationship. Maybe they have to hide from their enemies or former colleagues. Another could be the reactions of their friends and family to the news.
One plot idea could be the couple preparing for the baby. They might be shopping for baby things, and Eve could be really confused about all the different baby products. Another could be how they deal with the changes in their relationship. Maybe Roarke is over - protective, which Eve at first resents but then comes to appreciate.
One idea could be that Annalise and Eve team up to solve a mystery in their small town. Maybe there's a series of strange disappearances that the authorities can't seem to figure out. They start by interviewing the locals, gathering clues from different places like the old library or the abandoned factory on the outskirts. As they work together, they discover secrets about each other and their own pasts that they didn't expect.
A really interesting plot for Wall E and Eve fanfiction could be that they find a baby robot. They then have to figure out how to take care of it, which would be a completely new experience for them. It could lead to a lot of comical and heartwarming moments as they struggle to understand the needs of this new little one. Another plot could be that they encounter a group of rebel robots who are against the idea of humans returning to Earth, and Wall E and Eve have to convince them otherwise. There could also be a plot where they discover a hidden message from the past about the true origin of the plants on Earth, and they go on a quest to uncover the mystery.
In a more fantastical plot, the train itself is alive. The black cat is its guardian. Eve is a dreamer who enters the train's world by accident. The cat has to guide Eve through the different realms of the train, which are full of strange creatures and magical landscapes. And Eve has to learn to trust the cat to find her way back home.
One idea could be that Adam and Eve end up in Hell and have to adapt to the chaotic and sinful environment of Hazbin Hotel. They could meet the main characters and get involved in their schemes to rehabilitate sinners.
One idea could be a time - travel plot. Atom Eve and Invincible get sent back in time to when their parents were young. They have to navigate this new era while also trying to find a way back to their own time. This could lead to some interesting interactions with their younger parents and also give insights into the history of their world.
One idea could be Percy having to make a deal with a minor underworld god to save Annabeth from a new and strange curse that's slowly draining her life force. He has to complete a series of tasks in the underworld that test his loyalty and courage more than ever before.
One idea could be to explore the backstories of some of the minor characters in more depth. For example, a side character who has always been in the shadows could have a secret past that ties into the main conflict in a unique way.
One plot idea could be a male character who is a werewolf but has been raised among vampires. He meets Selene and they have to team up to fight a common enemy, like a new breed of super - natural creatures that threaten both vampires and werewolves. This would create a lot of tension and also a chance for a slow - burn romance between them.