The plot might involve the human boy being in the wrong place at the wrong time and getting caught in the middle of a battle between Godzilla and another kaiju. Godzilla notices the boy and decides not to let him get hurt. This starts a journey where the boy and Godzilla have to rely on each other. The boy might use his knowledge of the human world to help Godzilla find a way to defeat the other kaiju, like leading it to a place where the kaiju's powers are nullified.
The boy's character might develop in terms of his understanding of the world. Meeting Godzilla makes him realize that there are much bigger and more powerful forces out there. He could become more empathetic towards all living beings. Godzilla's character could change too. Maybe it starts to show more emotions, like sadness when the boy is in danger or joy when they achieve something together. This change could make Godzilla more relatable to the readers.
Fanfiction often gives a new perspective to their relationship. It could be that Godzilla and Mothra have a deeper connection that was not explored in the original movies. Maybe they communicate in ways that humans don't understand, and in fanfiction, writers try to explain that connection. They might also be part of a bigger ecological balance in the fictional world created by the fanfic writers.
It often changes the narrative by making Godzilla more of an ally to humans. Instead of just being a destroyer, he becomes a protector. For example, in some fanfictions, Godzilla teams up with human heroes to fight off alien invaders.
One interesting concept could be the idea of humans taming Godzilla. Imagine a story where a group of scientists find a way to communicate with Godzilla and train it to protect the Earth from other threats instead of causing destruction. Another concept might be a human - Godzilla bond, like a friendship or partnership that defies the norms of their usual relationship in the movies.
One common theme is survival. Since Godzilla is such a powerful and often dangerous creature, the humans in these fanfictions are usually focused on just staying alive in his presence. For example, in many stories, they have to find ways to avoid being crushed or caught in the crossfire of Godzilla's battles.
To develop the characters in 'Sofa Meets Godzilla' fanfiction, consider their backstories. The sofa could have been part of a family's home for generations and has seen a lot of human emotions, which makes it empathetic. Godzilla's backstory of being a product of nuclear radiation can be delved deeper into. What if there are parts of his past that he doesn't remember? And how does the sofa's presence stir up old memories or emotions? By exploring these aspects, the characters become more interesting and relatable.
She can be a main character by being involved in scientific research related to Godzilla. For example, she could be part of a team trying to find a way to stop Godzilla's destruction, and her unique insights and skills lead the way.
Show the Godzilla being gentle with the child. For example, the Godzilla could use its huge hand very carefully to pick up the child who is lost in a desolate area and carry the child to safety.