A plot could involve two Peters from parallel universes. They initially clash because they have different personalities or ways of doing things. For example, one Peter might be more introverted and scientific, while the other is more outgoing and action - oriented. But as they get to know each other, they start to work together to solve a common problem that threatens both of their universes. This could include fighting a super - villain who has found a way to cross between the universes. Another aspect could be that they discover some hidden secrets about their own identities or powers through their encounter with the other Peter.
In some 'Peter meets other Peter fanfiction', the plot might revolve around a Peter who is lost in a strange dimension and meets another version of himself. They both have amnesia about who they really are at first. As they journey together, they gradually regain their memories and realize that they are the same person from different aspects. They then have to combine their strengths to escape the dimension. Or perhaps one Peter is a normal human, and the other is a super - powered Peter. The normal Peter has to learn to accept the existence of his super - powered self, and they both grow as characters throughout the story.
A possible plot is that Harley gets caught in the middle of one of Peter's battles with a villain. Peter has to protect him while also trying to defeat the bad guy. This could lead to Harley learning about Peter's secret identity and then becoming his sidekick of sorts, using his own intelligence to assist Spider - Man in future battles.
One possible plot could be Peter's journey of self - discovery while being friendless. He might focus on developing his own skills or interests without the distraction of friends.
In some 'peter is alone fanfiction', he could be alone in a strange new place. For instance, he's transported to a different dimension where he doesn't know anyone. He has to adapt, survive, and maybe find a way back home all by himself. This kind of plot can explore his character growth, his resourcefulness, and how he deals with the isolation in a completely unfamiliar environment.
One possible plot could be that Peter uses smoking as a way to deal with stress in a difficult situation within the story's universe. For example, if he's facing a lot of pressure at school or in a job.
One possible plot could be that their friends have to embark on a dangerous rescue mission. They might have to solve a series of puzzles or clues left by the kidnappers to find where Morgan and Peter are being held.
You can try searching on popular fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. They have a large collection of fanfictions, and by using the relevant search terms, you might be able to find the 'Peter meets other Peter fanfiction' you're looking for.
One possible plot could be that Peter, feeling overshadowed by the Avengers, decides to play pranks on them as a form of 'bullying'. For example, he might use his web - slinging abilities to move their things around or cause minor annoyances.
In some fanfictions, they might team up to fight a new villain. Picture them combining their powers and skills. Peter Parker's acrobatic skills and spider - sense along with the other Peter's unique abilities could make for an epic showdown against a powerful enemy.
One possible plot could be that in different dangerous situations like battles against supervillains, Peter is saved by his friends or mentors each time. For example, the first time could be his best friend using some special gadget to rescue him from a collapsing building. Another time might be his mentor arriving just in time to stop an enemy from delivering a fatal blow.
One possible plot is that Peter plays guitar to earn some extra money on the side while keeping his Spider - Man identity a secret. Another could be that he uses his guitar skills to attract the attention of a love interest. Maybe he plays a song that has special meaning to them.