Maybe Neal has some doubts about being a father because of his own troubled past. He could be worried that he'll repeat the mistakes of his father. Emma, on the other hand, is determined to have a happy family. This could lead to some emotional turmoil between them as they work through their issues while also preparing for the baby.
Another plotline could be that the pregnancy is part of a prophecy. The entire town of Storybrooke might get involved in protecting Emma and Neal because the baby is destined to play a crucial role in saving the magical world from an impending doom. There could be a lot of secrets and revelations about their family history and the future of the world as they await the birth of their child.
One possible plotline could be that Emma gets injured during a heroic act. Maybe she was trying to save a friend or protect her community from some sort of danger. Her injury then becomes a turning point in the story, leading to her having to rely on others for help while she recovers. This could also lead to some self - discovery and new relationships forming as she is forced to be more vulnerable.
Well, another option could be to check out some Once Upon a Time - related forums. There are often fans who share their favorite fanfictions in those forums. Some of them might be about Emma and Neal being pregnant. You could ask in the forum if anyone knows of any good ones. For example, Reddit has some dedicated Once Upon a Time communities where you can start your search.
One possible plotline could be that Snow White becomes pregnant before she meets the prince. This could lead to her having to hide from the evil queen not only for her own safety but also for the safety of her unborn child. Another could be that after she marries the prince, she faces some sort of magical threat to her pregnancy. Maybe an old enemy of the kingdom tries to harm the heir. Or perhaps she discovers some special power within herself related to her pregnancy that she has to learn to control.
One possible plotline could be Drizella's journey to find true love. Maybe she starts off as a rather unlikable character, but through a series of events, she meets someone who sees the good in her. They go on adventures together, and Drizella slowly changes for the better, learning about kindness and self - sacrifice.
A lot of Neal and Emma fanfictions also deal with the theme of second chances. Neal coming back into Emma's life can be seen as a second chance for their relationship. These stories might explore how they make the most of this second opportunity, dealing with past issues and looking forward to a future together. Some might also explore the theme of sacrifice, where one of them has to sacrifice something for the other or for their relationship.
One popular theme is their lost love. Since they had a complicated relationship in the show, fanfics often explore what could have been if things had gone differently. Another theme is redemption for Neal. Fans like to write about him making up for his past mistakes in relation to Emma.
One possible plot could be that Emma discovers a long - lost family secret. Maybe her parents were part of a magical society and they hid this from her to protect her. As she uncovers the truth, she has to learn to control newfound powers and face an old enemy of her family.
One possible plotline could be that Henry's death sets off a chain of events in a magical world. His friends or family members might embark on a journey to find a way to bring him back. They could encounter various mythical creatures and face difficult challenges along the way.
It could be Hook. Given their relationship in the show, it's quite possible that he is the father. Their chemistry and the storylines they had together make it a likely scenario.
In the fanfiction, perhaps Emma's pregnancy is a magical one. Maybe it was the result of some long - lost magic that got reawakened. Hook would be both excited and a bit scared. They could go on a journey to find a way to ensure the baby's safety in a world full of magic and curses. And Emma might struggle with her usual role as a savior while being pregnant, but Hook would be there to support her every step of the way.