One interesting plot twist could be that the body swap causes the characters to understand each other's perspectives in a completely new way. For example, if 7 of 9 swapped with a more emotional character, she might struggle with handling all the new feelings and it could lead to some comical or poignant moments as she tries to navigate the new emotional landscape while the other character in her body has to deal with her Borg - like efficiency and lack of emotional response in certain situations.
One interesting plot twist could be that when the characters swap bodies, they also swap some of their abilities. For example, if a strong warrior swaps with a frail mage, the mage - in - the - warrior's - body discovers that they have the warrior's combat skills, while the warrior - in - the - mage's - body has to figure out how to use magic. Another twist could be that they don't immediately realize they've swapped bodies, but start noticing strange things like different reflexes or preferences. This can lead to some really funny and confusing situations.
Perhaps a major plot twist could be that the body swap is not accidental but part of a bigger plan by a mysterious villain. This villain could be using their body swap to gain access to something that only Ash or Iris can reach in their normal bodies. For example, there could be a special Pokémon or a powerful item. And as they try to figure out how to swap back, they also have to deal with this new threat, which adds a whole new layer of complexity to the fanfiction.
One possible plot twist could be that while in each other's bodies, they start to understand the other's perspective in a way they never expected. For example, Doc Oc might see the world through Gwen's eyes and realize the value of the relationships she has.
Well, here's a plot twist. When they swap bodies, they also swap some of their chakra natures partially. So Sakura, who is used to her own chakra control for her medical ninjutsu and strength - based attacks, now has to deal with Hinata's more refined and gentle chakra control. This makes her medical ninjutsu even more precise but also makes her struggle with using Hinata's chakra for combat. Meanwhile, Hinata in Sakura's body has a boost in physical strength but has to learn how to control it properly without overdoing it. It changes the way they interact with their teammates and how they are perceived in the ninja world.
One possible plot twist could be the comical misunderstandings. For example, Star - Lord in Gamora's body might try to use his usual charm on the other Guardians, but it comes across all wrong because it's Gamora's body. Another could be the way they deal with their enemies. Gamora in Star - Lord's body might have to use his blasters instead of her usual sword, leading to some clumsy but interesting fight scenes. Also, they could learn more about each other's inner thoughts and feelings during this swap. Maybe Star - Lord realizes how much pressure Gamora is under all the time, and Gamora understands Star - Lord's more carefree nature better.
A possible plot twist is that Pikachu, while in Ash's body, discovers the responsibilities and pressures that Ash faces. He might start to understand why Ash sometimes makes certain decisions during battles. This could lead to a deeper bond between them once they swap back.
One interesting plot twist could be that while in each other's bodies, they have to deal with their respective personal relationships. Mary Jane in Spider - Man's body might struggle to handle his superhero duties and his complex relationships with villains. Meanwhile, Spider - Man in Mary Jane's body has to deal with her acting career and the pressures that come with it. Another plot twist could be that they start to understand each other on a much deeper level. Spider - Man realizes how difficult it is for Mary Jane to be constantly in the public eye and worried about his safety, and Mary Jane gains a newfound respect for the challenges he faces as a superhero.
One interesting plot twist could be that while in Spider - Man's body, Jane discovers a new side of Peter Parker's life. She realizes the daily struggles he has in balancing his superhero duties and personal life. Maybe she accidentally reveals Spider - Man's identity to some of his enemies while trying to handle a situation in a different way than Peter would. This could lead to a whole new set of challenges for both of them as they try to fix the mess and get their bodies back.
One of the cool things about Troi body swap in Star Trek TNG fanfiction is the chance to see how different characters would handle her unique abilities. Maybe a character like Worf would find it extremely difficult to deal with the sudden influx of emotions. On the other hand, it could also be a source of growth for the characters involved. They could learn more about themselves and each other through this strange experience.
In 'star and marco body swap fanfiction', the exploration of identity is quite fascinating. They might start to see themselves from a different perspective as they live in the other's body. There could be a plot where Star discovers how strong Marco is in his own way, and Marco realizes how much Star has to deal with regarding her magic and princess duties. This newfound understanding could change their relationship in the long run, which is an interesting aspect of the plot.