In this type of fanfiction, perhaps Itachi cheats on Naruto in terms of breaking a promise. Itachi might have promised Naruto to always be honest about his actions, but then he gets involved in a secret mission or a deal with a shady character without Naruto's knowledge. This could lead to a rift between them and a whole series of events where Naruto tries to figure out what's really going on and whether their relationship can be salvaged.
Well, in some fanfictions, Itachi might seem to be cheating on Naruto in the sense that he's forming closer alliances with other characters for strategic purposes. For example, he could be getting involved with another ninja clan to gain information or resources for the greater good, but Naruto misinterprets his actions as being unfaithful in their friendship.
Well, one possible plot could be that Sakura, feeling neglected by Sasuke, finds comfort in Itachi's more empathetic nature. Itachi, perhaps, has his own reasons for getting involved with Sakura, like trying to understand the nature of relationships better. However, this would be a very complex and controversial plot as it goes against the established relationships in the original Naruto series.
Another storyline could be that Hera is tricked into cheating on Zeus. A cunning deity or magical entity manipulates her emotions and makes her believe she is in love with someone else. As she gets involved with this new love interest, she realizes she has strayed from Zeus and then has to deal with the consequences of her actions.
One possible storyline could be that Artemis is influenced by some dark magic that makes her act out of character and cheat on Percy. This could lead to a big conflict within the fanfiction world, with Percy feeling betrayed and his friends trying to figure out what happened to Artemis. Another idea might be that there's a misunderstanding. Maybe Artemis was framed or something made it seem like she was cheating when she really wasn't. This could create a lot of drama as Percy has to decide whether to believe her or not.
In the 'itachi and hinata pregnant fanfiction', it could start with a strange curse or magic that binds Itachi and Hinata together. As they struggle to break free from it, they end up falling in love instead. Hinata's pregnancy then becomes a central point that forces them to re - evaluate their lives. They may seek help from their friends or other powerful ninjas to protect the pregnancy and deal with the consequences of their unforeseen relationship.
Perhaps in the fanfiction, there is some sort of magic or jutsu gone wrong. Itachi and Sakura are affected by it, and this leads to Sakura's pregnancy. They might then struggle to understand what has happened and how to move forward, especially considering Itachi's complex past and Sakura's own goals and dreams.
In this fanfiction, it could start with Harry and Severus having some relationship problems. Maybe they've been arguing a lot about different things, like Severus' past actions or Harry's hero complex. Meanwhile, Draco has changed his ways and is now more approachable. Harry starts to spend time with Draco, and gradually, feelings start to develop. This causes Harry to cross the line into what could be considered cheating on Severus. It's a complex situation that fanfiction writers might explore to add new drama and twists to the well - known 'Harry Potter' world.
Another storyline could be a time - travel fanfiction. Sakura somehow travels back in time and meets a young Itachi. She tries to prevent the Uchiha massacre by working with Itachi. In this process, she might also learn more about the Uchiha clan and their secrets, which she can later use to help Naruto in their present - day battles.
One interesting storyline could be a story where Sasuke, Naruto and Itachi have to team up against a new, powerful enemy. They put aside their differences and combine their unique skills. Naruto's positive energy and powerful jutsu, Sasuke's sharingan - based techniques, and Itachi's strategic mind make them a formidable force. This kind of story could explore their growth as characters and how they learn to trust each other more deeply.
In a more complex story, Female Itachi could be part of a prophecy related to Naruto. The two of them are fated to join forces to defeat a greater evil. Their journey involves them learning about each other's powers and pasts. Female Itachi might have her own secrets about the Uchiha clan that she reveals to Naruto as they grow closer in their fight against the common enemy.
One possible storyline could be that Sam is influenced by a new, mysterious character in town. This character might be using some sort of mind - control or persuasion power on Sam, making her act out of character and cheat on Danny. Another idea is that Sam and Danny have a big fight over Danny's ghost - hunting duties. Sam feels neglected and in a moment of weakness, she might get involved with someone else.