In this fanfic, the little boy could be an orphan. He looks up to Batgirl as a symbol of hope. Batgirl discovers his situation and tries to help him find a new family. Meanwhile, the boy uses the things he has learned from watching Batgirl to protect the other orphans in the orphanage. They form a special bond, and Batgirl becomes a sort of mentor and protector to the boy.
The Penguin could be a great main villain. He could be up to his usual schemes in Gotham, like stealing valuable artifacts. When the little boy witnesses one of his crimes, the Penguin tries to silence him. Batgirl then has to protect the boy and stop the Penguin's evil plans.
Perhaps in the 'naruto x batgirl fanfic', Naruto is on a mission to find a special scroll that has been stolen and ends up in Gotham. There he crosses paths with Batgirl. They initially don't trust each other but as they face various threats together, they start to respect and rely on one another. They could learn from each other's fighting styles, like Naruto teaching Batgirl some ninja techniques and Batgirl showing Naruto how to use high - tech gadgets in combat.
The plot could revolve around the orphan boy's discovery of his Targaryen heritage. Maybe he finds an old relic or meets someone who tells him he has Targaryen blood. This could lead him on a journey to claim his rightful place in the world of the Targaryens.
The plot could involve the little boy having special powers inherited from Hera. Maybe he can control nature in some way, like making plants grow rapidly or calming wild animals. He could be on a quest to prove himself worthy of his divine heritage among the other gods and mortals.
One possible plot could be that Batgirl has to face new threats in Gotham City that are somehow related to the Joker's return. Maybe there are new villains inspired by the Joker's chaos, and Batgirl has to use her skills and intelligence to stop them before they cause too much destruction.
Well, perhaps in the fanfic, Harley Quinn has kidnapped someone important, like a scientist who was working on a new technology that could be dangerous in the wrong hands. Batgirl hears about it and goes to confront Harley. There's a series of battles where Harley uses her acrobatic skills and her signature mallet, while Batgirl uses her gadgets and martial arts. In the end, Batgirl manages to rescue the hostage and send Harley back to Arkham Asylum.
Well, it could be about Bones, who might be a kind-hearted character, taking in the little orphan boy. Maybe she shows him a new way of life, helps him with his education and emotional growth. They could form a really strong bond like a family.
Perhaps the little boy is a huge fan of the female Spartan. He idolizes her and follows her around. At first, she's annoyed but then realizes he has no family. She adopts him. In the fanfic, it could show how she struggles to balance her Spartan duties with being a mother figure. She tries to give the boy a normal life while also instilling in him the Spartan values. For example, she might take him on small missions where he can learn, but also makes sure he has time for things like making friends and having hobbies.
Well, the plot might involve the female vampire using her powers to provide for the little boy. Maybe she gives him special abilities in a way that he doesn't even realize he's becoming something more than human. As he grows up, he starts to question his relationship with the vampire, and they face challenges both from within their relationship and from the outside world that wants to separate them.
In this fanfic, Aphrodite could adopt the boy for various reasons. It could be that she's lonely and wants a companion. The boy's journey would be interesting. He might struggle to fit into the new world with a goddess as his mother. There could be conflicts, like other gods being jealous or suspicious of the boy. But Aphrodite would be there to guide him. She could give him gifts, like the ability to charm people, which he could use for good, and in the end, he might become a great advocate for love and kindness just like Aphrodite.