There could be a plot where a powerful supernatural entity in 'Being Human' decides to use the world of 'Us' for some purpose, like finding a new source of power or a hiding place. The characters from 'Us' would then have to figure out how to stop this entity, with the help of some sympathetic characters from 'Being Human'.
A 'being human us crossover fanfiction' could be really interesting. It might combine the unique elements of the 'Being Human' series, like the complex characters who are vampires, werewolves, and ghosts trying to live among humans, with the storylines or characters from 'Us'. This could lead to some very creative and unexpected plot twists.
The fanfic might focus on the relationship between Aidan and Sally. It could explore how they support each other in their struggles to be something close to normal humans. For example, Sally could be learning how to interact with the living world better with Aidan's help, and Aidan could be relying on Sally's unique perspective as a ghost-turned -almost -human.
One plot idea could be that Naruto is a celestial being sent to the human world on a mission. He has powers far beyond what normal ninjas possess, like the ability to control the elements on a much larger scale. For example, he could stop a natural disaster by simply willing it. Another idea is that he's a spirit in a human form, and he has to find a way to return to his spirit realm while still protecting the village. This could involve him learning about his true identity through a series of mysterious encounters.
One plot idea could be that Erin, after turning into a werewolf, tries to hide it from her family and friends. She struggles with the new instincts and the fear of hurting those she loves. Another idea is that she discovers there's a whole underground community of werewolves and has to learn their rules and ways to survive. Or perhaps she meets a vampire who is intrigued by her new werewolf status and they form an unlikely alliance.
One idea could be that the OC is a new vampire in town and Mitchell takes it upon himself to mentor the OC. They could get into all sorts of adventures, like dealing with vampire hunters together.
One idea could be that Josh and Nora travel to a new town where they discover a hidden community of other supernatural beings. They have to decide whether to join this community or keep their distance. Another could be that Nora gets a job at a hospital where she has to deal with a co - worker who is secretly investigating her and Josh's strange behavior. A third idea is that they plan a trip to a place from Nora's human past, and along the way, they face various challenges that test their relationship.
A more complex plot could be that there is a powerful ancient curse that starts to affect all supernaturals in the area. Aiden and Josh have to team up with other 'Being Human' characters to find the origin of the curse and break it. They would face many obstacles along the way, including internal conflicts within the group due to different species' instincts.
A good plot for Injustice Gods Among Us crossover fanfiction could be a time - travel - based crossover. Maybe a character from Injustice accidentally travels to a different timeline in the DC universe where things are much more peaceful. This character would then have to adapt to this new world and its heroes and villains. Or perhaps characters from different eras of DC, like Golden Age heroes, cross over into the Injustice universe. They would be shocked by the state of the world and try to bring back the old values of justice. They could team up with some of the Injustice characters who still hold onto those ideals.
One idea could be exploring an alternate reality where the Avengers are in a deep slumber due to a powerful spell. A young hero discovers the sleeping Avengers and has to find a way to wake them up using their own latent powers. This could involve a journey of self - discovery for the young hero as well.
One idea could be a crossover with 'The Walking Dead'. Imagine Joel and Ellie stumbling upon Rick's group. They could exchange survival strategies and maybe even help each other fight off a common threat like a super - infected zombie. Another could be a crossover with 'Resident Evil'. The Last of Us' Clickers and Resident Evil's zombies would create a really intense and terrifying world for the characters to navigate.