It would be very controversial. Fans of the original Naruto series who love the pure and loving relationship between Kushina and Minato would be extremely disappointed. It could also create a lot of negative buzz in the Naruto fan community as it goes against the established characters' personalities.
If such a fanfiction existed, it would have a significant impact on how fans perceive the characters. Kushina, who was seen as a loving mother and wife, would be completely re - characterized in a negative light. Minato, too, would be a victim in this scenario. Moreover, Naruto's character would also be misconstrued as being involved in an unethical relationship. Overall, it would be a very polarizing piece of fanfiction that would likely not be embraced by the majority of the Naruto fan base.
The implications would be huge. It would completely shatter the positive family image that the Naruto series usually portrays. Fans who love the relationship between Naruto and his parents would be very shocked and possibly offended.
I'm not aware of any Naruto fanfiction with such a distasteful plot. The Naruto series is mainly about friendship, love within family and between comrades, and the pursuit of dreams. This kind of content that violates the positive values of the original work is not something that should be promoted in the fanfiction community.
Most Naruto fanfiction tends to focus on positive aspects such as character development, exploring backstories more deeply, or creating new adventures. A plot about Kushina cheating in such a way is not in line with the values the series promotes. However, the Naruto fanfic world is vast, and there might be some out - there that try to be edgy or different, but it's not a common or popular theme.
It often leads to more complex family dynamics in the fanfiction. Naruto might have more direct mental or emotional interactions with his parents. This could change his personality development as he grows up, being influenced not just by his friends and village but also by the presence of his parents within him in a more immediate sense.
In a fanfiction, perhaps Minato and Kushina are resurrected during a powerful enemy attack on the village. Naruto is in the middle of the battle when he suddenly sees his parents. At first, he can't believe it. Kushina runs to hug him tightly, while Minato stands there with a proud look. They then join the fight together, using their combined skills to defeat the enemy and have a moment of family reunion.
One possible reason could be a misunderstanding. Maybe Minato thought Kushina had done something to endanger Naruto when in fact she hadn't. In the heat of the moment, he lost his temper and slapped her.
They might be quite surprised. Minato could be amused to see different interpretations of his heroic deeds. Kushina might be a bit shocked at some of the wild ideas about their family or Naruto. For example, she might not expect some of the out - of - character scenarios written in the fanfiction.
Minato and Kushina's reactions could be complex. Minato, as a former Hokage, might initially be a bit cautious about how the fanfiction portrays the ninja world and its values. However, he would soon appreciate the new perspectives. Kushina would be thrilled from the start. She would be eager to explore the various relationships that Naruto has in these fan - created stories. She might also be amused by some of the more out - there plotlines, like Naruto having some extraordinary new powers that she hadn't thought of. And both of them would probably feel a sense of connection to the fans through these fanfictions.
In a fanfiction, if Minato were to slap Kushina, it would be a huge shock to the Naruto - Kushina relationship. It could potentially cause a rift between Naruto and his father Minato in Naruto's mind. Also, Kushina would likely be deeply hurt and angry, which might lead to her distancing herself from Minato. This event could also change the way Naruto views his family's past and his parents' relationship.
It could change the power balance in the ninja world. Other villages might see Konoha as a much greater threat with Minato and Kushina back. On the other hand, it could also lead to more cooperation as they might be seen as a symbol of hope. Emotionally, for Naruto, he would be able to learn more about his family, his heritage, and maybe even get some long - awaited parental guidance which would further develop his character.