One possible scenario in such a fanfiction could be that a super - villain discovers a die - hard Spider - Man fan who has some sort of knowledge about Spider - Man's secret identity or his next moves. The villain kidnaps the fan to use as bait to lure Spider - Man into a trap. Maybe the fan was at a convention or an event related to Spider - Man and was singled out by the villain's henchmen.
There could be. Fanfiction often takes creative liberties. In some cases, the 'kidnapped' situation might be a misinterpretation or a plot device used in a unique way. For example, it could be a part of a time - travel or alternate reality plot where Spider Man has to take someone to a different place for their own safety, which might initially seem like kidnapping. But again, it depends on how the author writes it.
One common plot twist could be that Spider Man was actually framed for the kidnapping. Maybe a villain set him up to make him look bad in the public eye while they carry out their real evil plan. Another could be that the person he 'kidnapped' is actually a secret enemy who has been manipulating events all along.
The Vulture could be a likely villain. He might see kidnapping a Spider - Man fan as a way to draw Spider - Man out into the open and then attack him when he's vulnerable trying to rescue the fan. The Vulture could be after some valuable tech that he believes Spider - Man has hidden and thinks the fan might know its location.
In a more complex plot, a mysterious new villain with mind - control abilities kidnaps a fan who has a special connection to Spider - Man, like they were at the scene of one of his early battles and their story inspired Spider - Man. The villain wants to use the fan's memories and emotions to create a weapon against Spider - Man. Spider - Man has to figure out the villain's plan and save the fan before it's too late.
Well, it could be that an enemy of the Avengers and Spider - Man targets a fan as a way to get to them. Maybe this villain wants to use the kidnapped fan as bait to lure Spider - Man into a trap. The Avengers then have to work with Spider - Man to rescue the fan without getting caught in the villain's elaborate schemes.
It could be Loki. He's always causing trouble for the Avengers. He might see kidnapping a fan as a way to mess with Spider - Man and the Avengers, since he enjoys chaos and manipulation.
Well, it could start with the fan being at a place where they encounter the villain by accident. Let's say the fan is near an Oscorp building taking pictures when the villain spots them. The villain realizes the fan's love for Spider - Man and decides to use it to their advantage. As for Spider - Man, he might first get wind of it from a police scanner or a tip - off from a friend. Then he has to race against time to save the fan, all while dealing with the villain's traps and minions.
In Spider - Man fanfiction, one interesting aspect is the exploration of different relationships. For example, new friendships or romances for Peter Parker that might not be in the original comics or movies. It could also show how he deals with different villains in unique scenarios, like facing a more powerful version of the Green Goblin.