Well, in this fanfiction, Team Cap might recruit Peter Parker because they're short - handed. Peter is young and energetic. His powers are not fully developed yet, but they see the good in him. They could train him further. Peter would bring a fresh perspective to the team. He might also have some tech knowledge from his own little inventions that could help Team Cap in their operations.
The plot could involve Team Cap learning about Peter through his activities in Queens. They recognize his courage and selflessness. Recruiting him could be a way to inspire more young heroes. Peter, on the other hand, would be star - struck at first. But then he realizes the responsibility that comes with joining Team Cap. He could use his agility and web - slinging abilities to help the team in stealth missions or to rescue hostages.
Peter's scientific mind would be an asset. He could work with the team's tech - savvy members. His superhuman strength and agility would also add to the team's combat capabilities. In terms of the team dynamic, he'd be like the little brother that everyone looks out for.
Well, it could be that Peter Parker disagrees with the actions or ideologies of Team Cap. Maybe he thinks their stance during the Civil War was wrong in terms of how it affected the public or the superhero community. He might tell them off for being too self - centered in their fight against the Sokovia Accords.
Well, it could be about Peter Parker having a serious conversation with Team Cap, perhaps warning them about some impending danger that he's detected with his spider - sense. He might be telling them to back off from a certain situation that he believes is too risky for them.
Wanda Maximoff might be a key character too. Her powers were a big concern in the Sokovia Accords situation. Peter could tell her off for not being more careful with her powers and for getting involved in the conflict on Team Cap's side. Also, Clint Barton, Hawkeye, who came out of retirement to support Team Cap. Peter might criticize him for coming back into the fray and adding to the chaos instead of staying out of it.
Common themes include power and its proper use. Peter, as Spider - Man, is very aware of his own power and the responsibility that comes with it. He may see Team Cap as misusing their power by not adhering to the regulations. Additionally, the theme of isolation could be present. Peter might feel isolated in his stance against Team Cap, but still holds firm because of his beliefs about justice and the right way to use superpowers.
It could be a new villain who has somehow influenced Team Cap's actions. This villain might be using Team Cap as a means to achieve their own evil goals, and Peter Parker realizes this and tells Team Cap off for being so easily manipulated.
One popular 'Peter Parker anti team cap fanfiction' could be 'Spiderman's Stand Against Team Cap'. In it, Peter Parker has his own reasons for opposing Team Cap, perhaps due to his loyalty to Iron Man or his view of the Sokovia Accords. Another might be 'Peter's Choice: Anti - Team Cap'. It could explore how Peter's in - experience in the superhero world yet strong moral compass lead him to side against Team Cap.
The themes often include heroism. Peter is already a hero, but joining team Cap gives him a new context to show his heroism. Also, friendship is a big theme. He forms new friendships with the members of team Cap and these relationships shape his experiences in the story.
Obviously, Peter Parker is one of the main characters. And from Team Cap, Steve Rogers would be a central figure. Then there are also characters like Bucky Barnes and Sam Wilson who are likely to play important roles as they are closely associated with Steve in Team Cap.
One possible plotline could be Peter's initial awe and nervousness when meeting Team Cap. Maybe he tries to prove himself to them. Another could be that they go on a mission together and Peter learns a lot from their combat experience.