In Batman - Superman brothers fanfiction, there are several recurring storylines. Firstly, there's the discovery of their brotherhood, which often leads to a period of adjustment. They need to figure out how to work together and trust each other more deeply. Another common plot is the exploration of their combined powers. Writers often create scenarios where their powers complement each other in unique ways. For instance, Batman's intelligence and strategic planning combined with Superman's superhuman abilities can lead to some very interesting battle strategies. Additionally, there are storylines that focus on their relationship with other characters in light of their newfound brotherhood. How do Lois Lane and Alfred Pennyworth react? How does this change their relationships with the other members of the Justice League? These are all aspects that are frequently explored in this type of fanfiction.
A very common plot in such fanfiction is the origin story of their brotherhood. It could involve some secret history of their families or a hidden prophecy. Also, there are storylines where they have a falling - out as brothers, maybe because of a misunderstanding about their powers or their roles. But then they reconcile and become stronger together. There are also stories where they discover new powers or abilities because of their brotherly connection.
One popular storyline could be them teaming up against a common enemy that is too powerful for either of them alone. For example, a new super - villain who has the power to manipulate time. They have to combine their skills, Batman's detective skills and Superman's super strength and flight, to figure out how to defeat this villain. Another storyline might involve them having a falling - out over their different methods of protecting the city, and then having to reconcile in order to save the world from a cataclysmic event. There could also be a story where they discover they are long - lost brothers in a more in - depth way, exploring their family history and how it impacts their relationship.
One interesting storyline could be a team - up against a powerful new villain that neither can defeat alone. They have to combine their unique skills, like Superman's super strength and Batman's detective skills.
In some Mpreg fanfictions, there could be a storyline where Batman and Superman have to figure out the genetics of their unborn child. Given their different origins - one being a Kryptonian and the other a human with no super - powers originally - it would be fascinating to see how their child might inherit or combine their abilities. There could also be a plot where they have to deal with time - traveling villains who try to prevent the birth of their child for some evil purpose.
A cool story could be about them having a friendly competition to see who can solve a series of mysterious crimes in the other's city first. Along the way, they learn more about each other's methods and develop a deeper respect for one another. This also gives an opportunity to explore the different atmospheres and challenges of Gotham and Metropolis.
One interesting storyline could be a young Superman and Batman teaming up for the first time in a kid - friendly adventure. Maybe they are trying to stop a group of small - time villains who are stealing toys from all the kids in Gotham. They use their unique powers and detective skills respectively to track down the bad guys and return the toys.
Another theme is the exploration of their powers and how they can be used in combination. For example, Superman's super strength and flight combined with Batman's intelligence and gadgets. Also, the theme of trust often comes up. Since they are so different, fanfictions often show how they learn to trust each other more and more as they face various challenges.
One common theme is the contrast between their personalities. Batman is the dark, brooding detective, while Superman is the bright - eyed, idealistic hero. Fanfictions often explore how they interact with each other given these differences.
One interesting storyline could be them teaming up against a new supervillain that neither can defeat alone. They combine their unique skills, Superman's super strength and flight with Batman's detective skills and gadgets.
One interesting storyline could be a redemption arc for Superman. In the Injustice universe, Superman has gone down a dark path. A fanfiction might explore how Batman tries to bring back the good in him, with lots of emotional confrontations and moral debates between the two.
Lois Lane is often a popular character. In fanfiction, she might play a crucial role in mediating between Batman and Superman or getting involved in their adventures in a more hands - on way, using her investigative journalism skills.