Well, at first, they might be a bit clumsy in their new roles as parents. Damon, who is used to being a bit of a loner, would have to open up more to Bonnie and the baby. Bonnie would be more in control in some ways, as she would use her witch knowledge to take care of the baby. Their relationship would shift from just being a couple in love to a family unit, with all the added responsibilities and deeper emotional bonds that come with it.
One possible plot could be that they initially struggle to adapt to parenthood. Bonnie might be worried about how her magic could affect the baby, and Damon would be overprotective. They could face challenges from the vampire and witch communities, but their love for each other and the baby would help them overcome difficulties.
One interesting story could be about how Bonnie and Damon's baby has special powers due to their unique heritages. The baby might be able to control magic in a way that surprises both of them.
You can try fanfiction.net. It has a large collection of fanfictions including those related to Bonnie and Damon and their potential baby. There are filters you can use to narrow down your search.
Damon and Bonnie are likely characters from a particular fictional universe, perhaps a TV show or a book series. They are two individuals with their own personalities, backstories, and relationships within that fictional world. Damon might be a complex character with a bit of a dark side, while Bonnie could be strong - willed and have her own powers or abilities.
I recommend 'Bonnie and Damon: A New Beginning'. This fanfic takes a fresh look at their relationship. It starts with them in a rather hostile situation but then gradually builds up their connection in a very believable way. The character development is well - done, and it's a really engaging read.
The idea of Bonnie being pregnant for Damon in fanfiction also gives room for character development. For Bonnie, it could mean facing new responsibilities and for Damon, it might be a chance to show a more caring and committed side. Fanfic writers can take this premise and explore themes like love, family, and sacrifice within the context of this new situation.
In the fanfiction, perhaps the baby's birth is a very difficult and dangerous process. Since both Bella and Damon are from different fictional universes with their own set of rules regarding vampires and such. The baby could be a symbol of a new beginning for their relationship, forcing them to put aside their differences and work together to protect their child. They may have to face challenges from both the vampire and human communities who are either afraid of or envious of the baby.
Another theme is the power of friendship turning into love. They start as friends or reluctant allies and then slowly develop deeper feelings. This is seen in a lot of fanfics where they initially work together against a common foe and then realize they have more than just a friendly connection.
There's this fanfiction called 'Damon and Bonnie's Hidden Journeys'. It focuses on their individual growth while also building their relationship. It's full of emotional moments, and the author does a great job of capturing the essence of both characters and how they would fit together in a more in - depth relationship.