Some fanfictions might explore the idea of their family life. They could have children and how those children would inherit the best of both Mario and Peach. Maybe their kids would be great adventurers like Mario and also have the diplomatic skills of Peach. It could also show how they balance their roles as rulers and parents in the Mushroom Kingdom.
Well, a common idea is the cultural exchange between Mario's world and Peach's. Since they come from different parts of the Mushroom Kingdom, their marriage could lead to new traditions. For example, Mario's love for power - ups might influence the way the Mushroom Kingdom celebrates holidays. Also, Peach's elegance could be introduced to Mario's more down - to - earth friends like Luigi.
One idea could be that Mario and Peach's baby has special powers inherited from both of them. For example, the baby could have Mario's jumping ability and Peach's ability to communicate with nature. This would lead to all sorts of adventures as the baby discovers its powers while growing up in the Mushroom Kingdom.
A possible plot for a Mario and Peach lemon fanfiction could be that a strange lemon - colored comet crashes near the Mushroom Kingdom. Mario and Peach investigate and find that the comet is made of a special lemon - like substance that can grant wishes. However, they soon realize that if it falls into the wrong hands, like Bowser's, it could be disastrous. So they embark on a journey to protect the comet. Along the way, they face many obstacles and also learn more about each other's feelings, with the lemon - comet as a symbol of their adventure and the bond between them.
One idea could be that Baby Mario and Baby Peach go on a magical adventure through the Mushroom Kingdom, encountering new and strange creatures along the way. They might have to work together to solve puzzles to reach a special power - up that can save the kingdom from a new threat.
One possible plot could be a grand wedding ceremony. Mario and Peach would invite all their friends from the Mushroom Kingdom, like Toad and Yoshi. They would have a beautiful ceremony in the castle gardens, with Peach in a stunning white dress and Mario in his best suit. After the ceremony, they could go on a honeymoon to a new, magical land that has been discovered in the Mushroom World.
One idea could be Naruto getting transported to the Mario world. He might use his ninja skills to help Mario in his adventures, like using his speed to outrun the Bullet Bills. Another could be Mario somehow ending up in the Naruto universe and trying to navigate through the Hidden Villages using his jumping and power - up skills.
A great mario rabbids fanfiction could be about a Rabbid who dreams of becoming a hero like Mario. So, he follows Mario around on his adventures, getting into all sorts of comical and dangerous situations as he tries to prove himself worthy of being a true hero.
One possible plot could be Mario having to navigate a world where Peach is a giantess and there are lemon - themed obstacles. Maybe he has to find a way to communicate with her despite the size difference to save the Mushroom Kingdom from a new threat.
One idea could be a crossover with the Legend of Zelda series. Link could be a special guest in the Mario Party world, bringing his unique items like the Master Sword and Hylian Shield. He might participate in mini - games that require his combat skills or puzzle - solving abilities.
One idea could be that Naruto somehow gets transported into the Super Mario world. He could use his ninja skills to help Mario defeat Bowser in a unique way. For example, Naruto's shadow clone jutsu could be used to create multiple distractions while Mario sneaks up on Bowser.
One idea could be that Bowser gets tired of always being the bad guy and tries to make amends with Mario. They could end up teaming up against a new, greater evil in the Mushroom Kingdom.