It could strengthen their relationship. If Naruto's transformation is a sign of his growth and power, Sakura might see him in a new light. She could start to rely on him more and respect him even more as a ninja. This newfound respect could lead to a closer friendship or even the start of something more romantic, depending on how the story is written.
The transformation could also create a more equal relationship. Before, Sakura might have seen Naruto as a bit of a goofball or someone she had to protect in a way. But with his transformation, if he shows great power and maturity, they could become more like equals. They could start to train together more, share their experiences more evenly, and really build a deeper bond as comrades in the ninja world.
Another interesting plot twist could be related to the purpose of Naruto's transformation. Suppose Naruto transforms to save Sakura from a dangerous situation. But the transformation has some unforeseen side effects. For instance, he might lose control of his new powers temporarily. Sakura then has to find a way to help him regain control while also dealing with the threat that made him transform in the first place.
The betrayal could lead to Naruto having trust issues not only with Sakura but also with others in the future. He might become more guarded and less likely to open up to people. For Sakura, if she comes to her senses later, she would have to face the enormity of what she has done. She would have to grovel for Naruto's forgiveness, but it would be a long and difficult road to regain his trust.
Fanfiction expands it by exploring different scenarios. For instance, it can show them as a couple facing challenges like dealing with Naruto's status as a hero and Sakura's work as a medic. They have to balance their relationship with their responsibilities.
Sakura may react with a sense of urgency. She would drop whatever she was doing and rush to Naruto's side. She'd be worried that something truly terrible has happened. If Naruto is hesitant to talk, Sakura might just sit quietly with him, waiting for him to open up. This would show her patience and understanding, and also how much she values Naruto as a friend.
Often, it can be a catalyst for a change in their relationship. It might make Annabeth more aware of her physical attraction to Percy, which could lead to her being more open about her feelings. For example, she might start to act a bit more flustered around him.
Perhaps there's a magical curse or a prophecy that ties them to Naruto. This development could completely change the power dynamics within the group and introduce new conflicts. The story would be filled with drama and emotional turmoil as a result.
In the fanfiction, their relationship may grow in a more romantic way. Away from the distractions of the village, they are forced to confront their feelings for each other. Maybe they share more intimate moments as they face hardships together, and Naruto's long - held feelings for Sakura might finally be reciprocated.
They become more united as they face the challenges of parenting together. Their relationship deepens as they share the joys and sorrows of raising a child.
It often changes drastically. Sakura may initially feel hurt and angry. She might start to question all her previous beliefs about Naruto. For example, if Naruto betrays her trust in a battle situation by seemingly siding with the enemy, Sakura's view of him as a reliable friend and teammate would be shattered.
In fanfiction, when Sakura regrets cheating on Naruto, it often adds a layer of drama. It can lead to a reevaluation of her character. Naruto might be initially hurt and angry, but this could also be a turning point for their relationship. It could make Sakura more determined to make amends and perhaps make their bond stronger in the end.