In a Naruto betrayed by friends fanfiction, a plot might involve Naruto's friends believing he's been corrupted by a new and powerful jutsu he's developed. They think it's changing him for the worse and decide to take action against him. This could lead to a big confrontation where Naruto is heartbroken at their lack of trust. Also, it could be that a secret from Naruto's past is revealed, and his friends, feeling deceived, betray him without really understanding the whole situation.
Well, a plotline could be that there's a prophecy in the village that a powerful shinobi will bring destruction. Some elders convince Naruto's friends that Naruto is that shinobi. His friends, being naive or pressured by the village's authority, turn their backs on him. Naruto then has to face not only the external threats but also the emotional pain of his friends' betrayal. He might go on a journey to prove his innocence and in the process, discover new powers and allies who truly believe in him.
In this fanfiction, perhaps Naruto discovers a dark secret about the Wave mission that the higher - ups in Konoha don't want him to know. And when he tries to expose it, they make it look like he's betraying the village to the Wave people, leading to his betrayal.
One possible plotline could be that Mei misinterprets Naruto's actions as being a threat to her village. Maybe Naruto's attempts to bring peace and unity among the villages are seen by Mei as him trying to gain too much power. So, she betrays him by spreading false rumors about him, which turns many against Naruto.
One possible plotline could be that Naruto is under some sort of dark magic or mind control. Maybe an enemy has found a way to manipulate his actions and make him turn on his friends. Another could be a situation where Naruto is tricked into believing his friends are actually enemies in disguise. For example, if there was a powerful genjutsu that made him see his friends as threats to the village.
One possible plotline could be Naruto becoming a sort of outcast ninja. He would focus all his energy on solo missions and self - improvement, perhaps trying to prove to the village that he doesn't need friends to be a great ninja. Another could be that he gets involved in a darker side of the ninja world, as without friends to keep him on the right path, he might be more vulnerable to negative influences.
One possible plotline could be that Team 7 is influenced by an outside force, like a powerful enemy who has a way to manipulate their minds. They start to believe false information about Naruto that makes them turn against him. For example, they might be made to think Naruto is secretly working for their arch - enemies. Another plotline could be jealousy within the team. Maybe Sasuke gets jealous of Naruto's growing power and influence in the village and decides to frame him for something, causing the rest of the team to turn their backs on Naruto.
Well, perhaps in the fanfiction, after bringing Sasuke back, Naruto discovers that there are some secrets that the village has been hiding from him all along. When he tries to expose these secrets, the village sees it as a betrayal and turns against him. He might then be forced to team up with some unexpected allies outside of the village to clear his name and fight for what he believes is right. It could also be that Sasuke's return actually brings some kind of curse or danger with it, and Naruto is wrongly blamed for it.
One possible plotline could be that Serafall, perhaps influenced by some external force or a misunderstanding, turns on Naruto. Maybe she believes Naruto has some hidden agenda that endangers her or her world. So she starts to undermine Naruto's efforts and even plots against him directly.
A plotline might involve Ash being betrayed by a new acquaintance he meets on his journey. This person could pretend to be his friend, gain his trust, and then use that trust to steal his Pokémon or important items. Or perhaps Ash is betrayed by a Pokémon he just caught. The Pokémon could have been planted by an enemy trainer to spy on Ash and then turn on him at a crucial moment.
Well, in such a fanfiction, perhaps Naruto's godlike abilities start to have some unforeseen side effects that the village mistakes for him going rogue. His closest friends might be brainwashed into believing he's a threat, thus betraying him, and as a result, he gets banished. It could also be that an outside force manipulates the situation to get Naruto out of the village as he is too powerful a threat to their plans.
One plotline could be that Naruto is tricked into believing the Jedi are hiding a great power that could save his world but are being selfish about it. So, he decides to steal it from them, which is seen as a betrayal. Another could be that he falls in love with a character who is an enemy of the Jedi, and for love, he turns against them.