One plot idea could be that Gwen discovers a new superpower that she has to learn to control, and Peter helps her through the process. This could add a new dynamic to their relationship as they both have different powers and ways of handling them.
Perhaps in the fanfiction, there's an alternate universe where Gwen and Peter swap powers for a short time. They'd have to adapt to each other's abilities, which would be both challenging and humorous. For example, Peter might struggle with Gwen's web - shooting style which is more precise than his own, while Gwen would have to get used to Peter's enhanced strength and how it affects her movements.
One plot idea could be that Peter and Gwen team up to stop a new villain in town who has the power to manipulate time. This would put their relationship to the test as they have to make quick decisions in different time - warped situations. Another idea is that Gwen discovers a new side of Peter's powers that he himself was unaware of, leading to them exploring and training together to master this new aspect.
Perhaps there's a fanfiction where Spider Man and Spider Gwen accidentally swap powers. They have to learn how to use each other's abilities to fight crime. This would lead to some really funny and also challenging situations as they get used to different ways of web - slinging and sensing danger.
One common theme is their relationship development. Since their relationship in the movie is complex and full of ups and downs, fanfictions often explore how they could have overcome more obstacles or had more tender moments. Another theme is Gwen's role in Peter's life as Spider - Man. Writers might delve into how she could have been more involved in his superhero side or how her presence affected his decisions in fighting crime.
One great storyline could be Peter and Gwen teaming up against a new super - villain in the city. They could use their combined skills and intelligence to outwit the bad guy. For example, the villain might have the ability to control technology, and Peter and Gwen would have to find a way to stop him without getting caught in the digital web.
A plot could involve Harry getting powers as well, not just from the Goblin formula but in a different way related to some Oscorp experiment. He and Peter then have to figure out how to control their powers together and face a new supervillain created by Oscorp's misdeeds. It would add a new dynamic to their relationship as they both struggle with their newfound abilities.
Maybe in the fanfiction, Spider - Gwen gets lost in the future where Spider - Man 2099 exists. He has to help her get back to her own time while also protecting his own version of New York from the chaos her presence might bring. They could learn from each other's fighting styles and develop a unique bond in the process.
A great plot for Amazing Spider - Man fanfiction could be a time - travel story. Spider - Man could be sent back in time to the era when his powers first emerged. He could then use his knowledge of the future to prevent some of the tragedies that occurred in his past, like the death of Uncle Ben. Or, he could be sent to a future where New York has become a dystopia, and he has to find a way to fix it and return to his own time.
Well, a cool plot could be that Gwen Stacy discovers Spider - Man's secret identity before they even start dating. She then has to decide whether to keep it a secret or tell him she knows. Also, a story where they are both trapped in a virtual reality world created by a tech - savvy villain would be exciting. They'd have to use their wits and skills to break free. And a third idea could be that Gwen Stacy gains temporary superpowers and she and Spider - Man swap roles for a while, with her being the one to protect the city while he offers support from the sidelines.
One common plot idea is that they team up to fight a new villain that is specifically targeting their relationship. This villain might be someone who doesn't want Spider - Man and Spider - Gwen to be together because their combined power would be a threat.
Maybe in the fanfiction, Spider - Man discovers a secret connection between his powers and an ancient Asgardian artifact. The Avengers, especially Thor, would be intrigued. They then embark on a journey to figure out how this connection could either save or endanger the world. Spider - Man would have to balance his normal life and this new discovery with the Avengers.