One idea could be a plot where Sasuke is deceived into believing Naruto has turned against Konoha. This would create a lot of tension between them as Sasuke might try to fight Naruto. Another could be Naruto being deceived about Sasuke's true motives for leaving Konoha again, leading to a complex web of misunderstandings and a journey for Naruto to uncover the truth.
A possible plot in 'deception naruto x sasuke fanfiction' could be that Sasuke is deceived by an impostor of Naruto. The impostor does some bad things that make Sasuke believe Naruto has changed for the worse. Meanwhile, Naruto is on a mission to find out who is impersonating him and clear his name. This would lead to a series of adventures and a re - evaluation of their relationship.
A plot could involve Itachi coming back to life and trying to make amends with Sasuke while also having to deal with Naruto's newfound power. Itachi sees the bond between Naruto and Sasuke and tries to help them strengthen it further for the sake of the Hidden Leaf Village. He could train them in some of his unique jutsu.
A plot might involve Sasuke's transformation into a vampire being a result of some dark jutsu experiment gone wrong. Naruto, who is determined to save his friend, embarks on a journey to find a way to reverse it. Along the way, they encounter various characters from the Naruto universe who either help or hinder their progress. There could be a sub - plot where Sasuke struggles with his new vampire instincts, especially when it comes to his feelings for Naruto, as vampires in this fanfiction might have heightened emotions.
A plot could revolve around Fem Sasuke getting injured badly during a battle, and Naruto is the only one who can save her. He has to go on a dangerous quest to find a rare herb or learn a special healing jutsu. During this time, Fem Sasuke realizes how much Naruto truly cares for her and starts to see him in a new light. It could also be about a prophecy that involves both of them and they have to figure out how to fulfill it together while dealing with their own personal issues and the expectations of their village.
Another idea is that Naruto's kitsune heritage is somehow linked to an ancient prophecy. This prophecy states that he and Sasuke are fated to either save or destroy the ninja world together. As they journey together, they start to discover the true meaning of the prophecy and how their relationship plays a crucial role in it.
One interesting plot idea could be Sasuke and Naruto sharing a Pocky in a moment of peace after a long battle. It could symbolize their new - found understanding and friendship. Another idea is that they use Pocky as a sort of challenge, like seeing who can eat the most without using their hands, which leads to some humorous and cute interactions. Maybe in a fanfiction, Pocky could be a rare treat in their ninja world, and they have to go on a mini - adventure to get some, during which their relationship deepens.
A plot idea might be that Sasuke, in his yandere state, secretly follows Naruto everywhere. He then starts to eliminate any potential danger to Naruto, even if Naruto doesn't see it as danger. For example, if a merchant is a bit rude to Naruto, Sasuke might find a way to drive the merchant out of the village. Also, Sasuke could be very controlling about Naruto's missions, trying to ensure that he's always by Naruto's side during them.
One plot idea could be that Sasuke and Naruto are part of rival mafia families. They are initially enemies but gradually find common ground as they uncover a greater conspiracy that threatens both their families. For example, a third, more powerful mafia group is trying to take over their territories.
One idea could be a story where Dark Sasuke, still influenced by his vengeful desires, is forced to team up with Naruto on a mission. Their clashing ideologies create constant tension, but as they face various challenges together, they start to understand each other more. For example, they might encounter an enemy that can only be defeated by combining Sasuke's dark and powerful jutsu with Naruto's unwavering spirit.
One plot idea could be Naruto and Sasuke having to team up in a new, dangerous mission in a far - off land. They face a powerful enemy that neither could defeat alone. Along the way, they start to understand each other's motives better than ever before.
One interesting idea could be a character deceiving their allies for a greater good in the Naruto universe. For example, a ninja might pretend to side with the enemy to gather crucial information. This adds an element of mystery and suspense to the story.