In some 'batman adopts jason fanfiction', a common plot is Jason facing threats from Batman's enemies who see him as a weak point or a new target. Batman then has to not only protect Jason but also teach him how to defend himself and use his skills effectively.
Well, perhaps there's a plot where Jason discovers a hidden side of Gotham while under Batman's wing. He could start to form his own ideas about justice that are both influenced by Batman yet unique. For example, he might focus more on helping the poor in a different way than Batman does. This could lead to some tension and growth between them as they navigate their relationship.
One interesting plot could be Batman teaching Wally about stealth and detective work. Batman's dark and methodical approach would contrast with Wally's more energetic and impulsive nature.
In some 'Batman Adopts Harry Potter' fanfictions, a great plot is when Batman tries to enroll Harry in a normal school in Gotham. Harry has to adapt to a non - magical educational system while also hiding his wizarding past. At the same time, Batman is trying to protect Harry from any threats that might come from the wizarding world, like Death Eaters or Voldemort's followers who might want to harm the Boy Who Lived.
In a more emotional plot, Danny has lost his family in some ghost - related incident and is all alone. Batman, seeing a kindred spirit in Danny (both having experienced loss), decides to adopt him. Danny then has to adjust to living in the Batcave and being part of Batman's crime - fighting family. He struggles with fitting in at first but eventually finds his place and becomes an important asset to the team, using his powers in ways Batman hadn't thought of before.
Obviously, Batman and Jason are the main characters. Batman is the mentor and adoptive father figure, while Jason is the young boy who is being taken under Batman's care.
There might be a fanfiction where Jason Todd and Batman are forced to team up against a new, powerful villain. This villain could be someone who targets Gotham in a way that neither of them can handle alone. Their teamwork in this story would show the evolution of their relationship, from Jason's initial resentment to a grudging respect for Batman's methods as they work together to save the city.
One interesting plotline is when Jason Todd comes back as the Red Hood and tries to take over Gotham's criminal underworld. This creates a lot of tension with Batman who is trying to uphold justice in the city.
Well, a common plot is that Yugito, through adopting Naruto, helps him control the Nine - Tails' chakra better. She might use her own experience as a Jinchuriki to guide Naruto. For example, she could take him to a secluded place for special training. Also, there could be a plot where Yugito and Naruto face off against common enemies together. This would not only strengthen their relationship but also show how they complement each other in combat.
Maybe in the fanfiction, Konan adopts Naruto after he is ostracized by the village for some reason. Konan then helps him grow stronger in isolation, and Naruto develops a new understanding of the ninja world outside of Konoha. This could lead to him having a different perspective on his goals and relationships.
Another plot might involve Harry adopting Ginny to keep her safe from a powerful and secretive magical organization that has its eyes on her for some reason. Harry has to hide her identity and train her in advanced magic in order to keep her out of their reach. As they go through this process, their relationship evolves into a unique family - like bond filled with mutual respect and love.
Another interesting plot could be Rose's discovery of Draco's past and how she helps him come to terms with it. She might find out about his family's dark history during the wizarding wars and be a source of light and forgiveness for him.