One possible plot development could be that they initially try to get the marriage annulled but as they spend more time together dealing with the legalities, they start to develop real feelings for each other.
One way to find such a fanfic is to join Yu - Gi - Oh! fan groups on social media platforms like Facebook or Reddit. Fans often share their favorite fanfics in these groups. You can post a request asking for 'accidently married seto and joey fanfic' and I'm sure some fans will be able to point you in the right direction.
Joey could start as a timid trainer and become more confident as he bonds with Rattata. Rattata, on the other hand, might start off as a wild and skittish Pokémon but become more loyal to Joey over time.
There could be social consequences. They might face judgment from their friends or the community they are in. Some might not approve of their relationship or the fact that they are having a child at a certain time.
In 'cook joey seto fanfic', a common theme might be self - discovery. As they engage in cooking, they could discover new things about themselves or their abilities. Also, the theme of cooperation can be present, where they work together in the kitchen to create amazing dishes.
One common theme is rivalry - their long - standing competitive nature in the Duel Monsters realm. This often serves as a starting point for the relationship to develop.
Common plot elements in 'female joey and seto fanfiction' include the development of an unexpected friendship or romance. Their different backgrounds, with Seto being wealthy and powerful and Joey perhaps coming from a more humble background, can create interesting dynamics. There may also be elements of competition between them, not just in their original context but in new scenarios as well. This competition can then transform into mutual respect and admiration as the story progresses.
It could also be that Joey is not an ordinary pet in the sense of a cat or a dog. In this fanfiction, Joey might be a magical creature that Seto accidentally comes across. Seto then takes Joey in and tries to understand its nature. This could lead to a story where they face other magical beings together and Joey uses its powers to protect Seto at times.
Seto's usually cold and calculating personality might soften. He could start showing more vulnerability around Joey. For example, he might let Joey see him without his usual confident facade when they're alone. Joey, on the other hand, might become more responsible. His impulsive nature could be tempered as he realizes he has someone he really cares about in Seto.
One common theme could be friendship. Their relationship might be explored in terms of how they support each other through various situations.
A common theme could be the exploration of their relationship dynamic. Given their different personalities in the original Yu - Gi - Oh! series (assuming they are from there), fanfics might focus on how they overcome their differences. For example, Seto's cold and calculating nature vs Joey's more hot - headed and impulsive one.