Perhaps there's a scene where Naruto gets in trouble at the academy. Minato and Kushina go to talk to the teacher. Instead of scolding Naruto, they listen to his side of the story. They then explain to him why his actions were wrong but also encourage him to stand up for what he believes in. This shows their support and good parenting.
One heartwarming scenario could be Minato teaching Naruto how to use the Rasengan. He patiently guides Naruto's hands, just as his father did for him. Kushina might be in the background, cheering them on with a big smile, and preparing Naruto's favorite food for when he finally masters it.
One scenario could be Minato coming back through some sort of time - travel jutsu. He sees Naruto all grown up and filled with so much pain from his past. Minato then just hugs Naruto tightly, whispering how proud he is of him for never giving up. Naruto, who has always longed for his father's love, would break down in that hug, feeling all the love and warmth he had missed for so long.
One story could be where Naruto has a dream where he gets to spend an entire day with Minato and Kushina. They have a picnic by a beautiful lake, and Minato and Kushina tell Naruto all about his early childhood that he missed. They laugh, play games, and Naruto feels an overwhelming sense of love and belonging.
One great fanfiction idea could be about Minato and Kushina's daily life with baby Naruto. Maybe it shows how they take care of him, the little things like Kushina singing lullabies to Naruto while Minato watches with a loving smile. It could also include how they start to notice Naruto's unique chakra even as a baby.
One scenario could be that Naruto discovers some hidden secrets about Minato and Kushina that he interprets as them being selfish. For instance, he might find out that they had a choice to be with him but chose something else instead, which makes him angry and full of hatred towards them.
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.
On a more personal level, they could face internal guilt. As Naruto grows up and achieves great things on his own despite their neglect, Minato and Kushina may realize what they've missed out on. This realization could cause them a great deal of internal turmoil and regret for not being there for their son when he needed them.
Well, in some fanfictions, the moment when Minato sacrifices himself to save the village while Kushina is already dead is extremely emotional. It shows his selflessness and also the love he has for the village and his family. Also, the flashbacks in some stories about their early days together, like when they trained together as young ninjas and slowly fell in love, are really sweet and emotional.
In many Naruto fanfictions where Naruto meets Kushina and Minato, it often creates a very emotional scenario. Naruto finally gets to meet his parents who he has only heard about. It could be a heart - warming reunion where they share stories, hugs, and Minato and Kushina get to see how far Naruto has come.
One great fanfiction idea could be a story where Naruto time - travels back to when his parents were alive. He gets to experience their lives, learn from Minato's skills as a ninja and Kushina's strong - willed nature. This could be a heartwarming story of family bonds and Naruto getting to know his parents in a more personal way.
One possible fanfiction could be where 'evil Minato and Kushina' are under some sort of dark magic or mind control. They find Naruto not as their beloved son but as a target. Maybe they are being manipulated by a powerful enemy of the village who wants to use Naruto's power for evil. However, Naruto's pure heart and the bonds he has formed with his friends start to break through the false personas of his parents.