The characters would develop in many ways. Castle may start to write different kinds of stories, inspired by his new role as a father. He could write children's books or stories that incorporate the values he wants to pass on to his child. Beckett would likely develop a new sense of purpose. Protecting the city was always important, but now protecting her family, especially the baby, becomes her top priority. She might also become more patient, as dealing with a baby requires a great deal of patience.
Castle might become more responsible. He was always a bit of a carefree writer, but with a baby, he has to grow up a bit. Beckett, on the other hand, could become more empathetic. She was tough as a detective, but motherhood softens her edges.
In a fanfic where they have a baby, their relationship would shift. They would now be partners not only in crime - solving but also in parenting. Castle would likely become more domesticated, helping with diaper changes and midnight feedings. Beckett would have to learn to let Castle in more on the parenting front, and they would communicate more about family - related matters. This new aspect of their relationship would add a different layer of complexity and closeness to their bond.
One possibility could be that Castle and Beckett face the challenges of parenting while still dealing with their detective work. Maybe they have to take the baby to the precinct at times, causing some comical situations among the colleagues.
A Castle and Beckett baby fanfic could be about their journey into parenthood. It might explore how they adjust to having a baby in their lives. For example, Castle could be super excited and start writing new stories inspired by his new family experience, while Beckett might be a bit more cautious and protective.
You can give the baby unique traits. For example, make the baby have a really strong personality, like being very stubborn or extremely curious. This can lead to funny and heartwarming situations with Castle and Beckett.
The plot could develop in many ways. For example, if it's a mystery - focused fanfic, Beckett's presence at the hotel could be linked to a big mystery. Castle, being a mystery writer, would be eager to get involved. They might start investigating together, exploring different parts of the hotel. As they do so, they could face various challenges and obstacles, which would bring them closer together. Along the way, they could also discover secrets about each other that they didn't know before.
One possible fanfiction could be about Castle and Beckett finding out they are having a baby girl. It might start with Beckett suspecting she's pregnant and taking a test. Then Castle's over - the - top excitement when he finds out. They could start planning the nursery, with Castle having all these wild, creative ideas and Beckett trying to rein him in a bit. Their friends would also be super excited, and there could be some comical moments as they all offer their parenting advice.
One possible fanfiction could be about Castle and Beckett raising their baby boy. Maybe it focuses on how Castle's over - the - top ideas for the baby's nursery clash with Beckett's more practical approach. For example, Castle wants a spaceship - themed room while Beckett just wants something simple and calming. The baby boy could also have some unique traits that add to the story, like having a very early interest in detective work just by observing his parents.
Perhaps in the fanfiction, the baby girl has a health scare when she's a toddler. This would put Castle and Beckett through a really tough time, but it would also show how strong their relationship is. They would be by her side constantly in the hospital, and it could lead to some very emotional and heart - warming moments between them and also with their friends who come to support them.
A prevalent theme is the balance between their professional and personal lives. They have to figure out how to be great detectives while also being present and loving parents. This creates a lot of interesting plotlines in the fanfiction. Sometimes they struggle with leaving the baby to go on a case, or they bring the baby - related chaos into their work environment in a humorous way.
One popular 'castle beckett baby fanfiction' could be 'The Beckett - Castle Newborn Adventure'. It's a heart - warming story that shows how Castle and Beckett adjust to life with a new baby. The characters are well - written and it has some really sweet moments.