Perhaps the plot focuses on her developing her own superpowers. Since she's Peter Parker's daughter, she might inherit some form of enhanced abilities and has to learn to control them while also dealing with the normal pressures of being a teenager.
Well, it could be about her discovering her father's secret identity as Spider - Man. Maybe she stumbles upon his web - shooters one day and starts to piece things together.
Another possibility is that she gets involved in one of her father's battles. She could be kidnapped by one of Spider - Man's enemies as a way to get to him, and then she has to use her wits and any skills she has to escape and help her father in the fight.
The plot could revolve around the daughter's first adventure. She discovers a new threat in the city and decides to take action on her own, without telling her parents. As she delves deeper into the mystery, she realizes she needs to use both her spider - like abilities and her were - jaguar skills to defeat the enemy.
One possible plot could be that Peter Parker and Ava Ayala have a daughter in a world where they are part of a superhero alliance. Their daughter might inherit some of their powers and struggle to find her place among the heroes while also dealing with the normal pressures of growing up.
In a fanfiction, the daughter might face challenges related to her dual heritage. For example, she could struggle with how to balance the public image of being related to Spider - Man and the more secretive nature of Ava's were - jaguar powers. She might also have to deal with villains who target her because of her parents' reputations.
The Green Goblin could be a great main villain. He might target Peter Parker's daughter to get revenge on Spider - Man. Just like he did with Gwen Stacy in the original story, he could pose a serious threat to her.
One plot idea could be that Peter Parker becomes a mentor to Tony Stark's daughter in the ways of superheroing. He could teach her how to use her powers (assuming she has some) and how to balance a normal life with a heroic one. Another could be a story where they team up to solve a mystery left behind by Tony Stark, something that only his daughter and Peter can figure out together. Maybe it involves some new technology that is in the wrong hands.
One common theme is identity. The Stark daughter often has to figure out who she is, being part of both the Stark and Parker worlds. Another is family. She has to navigate her relationship with Tony Stark as her father and also her connection to Peter Parker. And of course, heroism. Since she's in that superhero - filled environment, she usually has to face challenges and rise to the occasion like a hero.
One possible plot could be that Peter Parker, while on a school trip or some scientific research in space (maybe with Stark tech), accidentally stumbles upon Peter Quill and the Guardians of the Galaxy. They initially have a bit of a misunderstanding as their ways of doing things are quite different. Parker is used to the more down - to - earth (literally) problems in New York, while Quill is dealing with intergalactic threats. But they soon realize they can learn from each other. Parker could teach Quill about the latest Earth - based technology, and Quill could show Parker the wonders of the galaxy.
In fanfiction, Peter Parker's classmates can have various portrayals. Some might be given more heroic or villainous arcs compared to the original comics or movies. For example, Flash Thompson could be shown as having a deeper understanding of Peter's situation and becoming a true friend rather than just a bully. His other classmates like Ned Leeds might be involved in more adventures, perhaps using their own skills to help Spider - Man in different ways. There could also be new classmates introduced who have unique powers or abilities that add new dynamics to the story.
Another job Peter might have in fanfiction is working at Oscorp. This is a very interesting take as it puts him right in the middle of the action with all the scientific research and potential villainous plots going on there. It can lead to many exciting storylines where he has to balance his job duties with his secret identity and the need to stop any evil plans brewing at Oscorp.
One possible plot could be Peter growing up in the Stark mansion, having access to all of Tony's technology. He might start inventing things at a very young age. And when he gets his spider - powers, Tony could be more directly involved in helping him develop his suit and his skills as a superhero.