Chuck could also be an interesting addition. His rivalry with Nate and his on - again, off - again relationship with Blair could create some really intense storylines when combined with Nate and Serena's relationship. Maybe they all get involved in a business deal that turns personal.
Blair could be a great character to pair with them. Her complex relationship with Serena and her history with Nate add a lot of drama. There could be a love triangle situation or they could all form an unlikely alliance to take on a common enemy.
Dan could be paired with them as well. His outsider perspective on the Upper East Side combined with his relationship with Serena and his friendship (or enmity) with Nate could lead to some great character - driven stories. For example, he could write a tell - all book about Nate and Serena that causes a huge scandal.
Serena also works well. Her free - spirited nature contrasts with Chuck and Nate's more calculated personalities. In a fanfiction, she could be the one who encourages them to step out of their comfort zones and do something adventurous, like starting a charity event together.
One great Serena and Nate fanfiction is 'The Unspoken Bond'. It delves into their complex relationship that was always hinted at in the show. It shows how their shared history and the Upper East Side drama affected their connection on a deeper level.
In fanfiction where Serena and Nate are married, it could start with a grand wedding that the whole Upper East Side attends. Their relationship might be filled with love and passion, but also drama. For example, Serena's friends might be jealous of her new life with Nate. And Nate, on the other hand, might have to deal with Serena's fame and the attention she gets. But overall, their marriage could be a symbol of a new chapter in their lives and in the Gossip Girl universe.
One possible scenario in fanfiction for their marriage is that Serena and Nate decide to move away from the Upper East Side drama. They could buy a house in the countryside and start a more peaceful life. But of course, their friends would still find ways to visit and bring some of that city chaos with them.
An OC who is an environmental activist would be interesting. Nate has always been a bit of a golden boy, and this OC could bring out a different side of him. She could be constantly challenging him to use his family's influence for good, like promoting sustainable development in the Upper East Side. Their relationship could start as Nate being dismissive but gradually coming to respect her views and falling for her passion.
Because their relationship on the show was so complex and full of drama. Fans love to explore different scenarios that could have happened between them.
The appeal lies in their on - off relationship in the show. Fanfiction gives writers the chance to explore what could have been. For example, in some fics, they finally get a real chance at a stable relationship without all the interruptions from Blair or other Upper East Side drama.
In some fanfictions, Nate and Serena are forced to work together on a community project. As they do, they start to see each other in a new light. Serena's creativity and Nate's practicality complement each other. They have to deal with jealous ex - partners and nosy friends, but through it all, their bond grows stronger.
One interesting plotline could be Serena and Nate running away together to escape the drama of the Upper East Side. They might find a small town where no one knows them and start a new life, learning about themselves and their relationship away from the prying eyes and social pressures.
One interesting plotline could be Nate and Serena getting back together after years apart and dealing with all the changes in their lives. They might have to face the judgment of their old friends and the new social circles they've become part of.