Often, these fanfics emphasize their power. Since both Kaido and Big Mom are extremely powerful in the original story, the fanfics tend to showcase their combined might or their power struggles. For example, they might be in a battle against a common enemy that only their combined strength can defeat.
It's difficult to say. Fanfic writers are known for their creativity and ability to come up with unique scenarios. But 'Kaido x Big Mom grandson' is a rather strange combination. If such a fanfic exists, it may be buried among thousands of other fanfics on different websites. You could try looking on popular fanfic sites like Archive of Our Own or FanFiction.net, but don't be too disappointed if you can't find it right away.
Jealousy can be a big reason. For example, if one mom thinks another mom's child is getting more attention or opportunities. Another reason is differences in parenting styles. If one mom is very strict and the other is more laid - back, they might clash when their kids interact.
In 'luffy vs kaido fanfiction', Luffy's growth and new abilities are often explored. He might develop new forms of his Gear powers to face Kaido. Kaido, being extremely powerful, forces Luffy to push his limits. Fanfictions may also focus on the intense battle scenes, with detailed descriptions of their attacks and counter - attacks.
Power is often a common theme. Since Kaido and Big Mom are extremely powerful in the One Piece world, their son in the fanfic might inherit or strive for great power. Another theme could be family dynamics, exploring how the son fits into the complex relationships of his parents.
Well, it could be about a story where the grandson has some sort of special connection to both Kaido and Big Mom. Maybe he's caught in the middle of their power struggles or alliances. It could also explore a more family - oriented side, where they are trying to shape the grandson in their own image or for their own purposes.
The plot might involve the grandson having a secret heritage that links him to both Kaido and Big Mom. This could be a source of great power, but also a great danger. He might be hunted by other pirates or factions who want to use him for their own gain. In the fanfic, he could start off as an underdog, but gradually grow in strength and influence, all while trying to keep his true identity a secret from Kaido and Big Mom.
There was a situation in a school PTA meeting. Two moms had different ideas about how to raise funds for the school. One mom wanted a bake sale, while the other thought a car wash would be better. Their argument turned into a full - blown fight with accusations flying about who was more committed to the school.
There is a 'kaido x big mom fanfic' titled 'Powerful Pairing'. In this fic, it delves deep into their backstories and how they might have come to form an alliance. It shows their complex relationship and the power dynamics between them. The author does a great job of creating a vivid world where they interact.