In some of these fanfictions, an interesting plot development could be Draco using his new - found 'master' status to protect Hermione from other Slytherins who might target her. For example, he could subtly warn them off without Hermione fully realizing it at first.
One possible plot development is that Draco, being Hermione's master, gets involved in her fight for the rights of house - elves. He might initially oppose her ideas but then slowly come around due to his growing relationship with her. This causes a stir in the wizarding community as they are from two different social circles in Hogwarts. And it also forces Draco to re - evaluate his own beliefs and prejudices.
Well, perhaps Hermione decides to keep the pregnancy a secret from most people at first. She might focus on her studies or her work in the wizarding community while trying to figure out how to provide for the baby. Meanwhile, Draco could be off living his own life, but then something might happen that makes him realize his mistake, like seeing Hermione and the baby by chance and feeling remorse.
In some of these fanfictions, a great plot twist is when Hermione gets cursed and Draco has to find a way to break it. During this process, they learn more about each other's true selves. Also, it could be that Draco is under the influence of a dark spell that makes him act against Hermione, but she believes in the good in him and tries to break the spell, which deepens their bond in a very unexpected way.
A common plotline is that they discover they have a shared interest in a particular area of magic that is not well - known or accepted in the wizarding world. This brings them together as they explore it in secret. They might face opposition from their friends and families, especially since Hermione is a Gryffindor and Draco is a Slytherin. But their bond as soulmates helps them overcome these obstacles.
In some fanfictions, it might be a situation where they are forced to work together in a bathroom renovation project at Hogwarts. They enter the shower area to check on the new magical plumbing. There, they discover a hidden magical artifact. This discovery makes them realize they need to rely on each other's skills, Hermione's book knowledge and Draco's knowledge of dark artifacts. As they search for more information about the artifact in the shower area, their relationship begins to change.
One interesting Draco and Hermione library fanfiction is 'The Library Encounters'. In it, they keep running into each other in the library while researching different magical topics. It's full of their witty banter.
One interesting Ron, Hermione and Draco fanfiction could be 'The Unlikely Alliance'. In this story, they are forced to work together on a school project that has far - reaching consequences for the wizarding world. They start off hating each other but gradually come to understand and respect one another.
One interesting plot point could be how they keep their relationship a secret from their friends and families. Hermione might have to hide it from Harry and Ron, who have a long - standing dislike for Draco. Another could be how they deal with the differences in their beliefs, like Hermione's support for Muggle - born rights and Draco's family's pure - blood supremacist views.
Perhaps Draco and Lucius find Hermione after she's been attacked by some dark creatures. Lucius might be more interested in using her injury to his advantage in the wizarding politics. But Draco, who has always had a bit of a soft spot for Hermione's intelligence and bravery, secretly tries to nurse her back to health. As Hermione recovers, she manages to outwit Lucius and also makes Draco question his family's allegiance to the Dark Lord.
One plot idea could be that their child has to navigate the complex social divide between the former Gryffindor and Slytherin groups at Hogwarts. Another could be the discovery of unique magical abilities that are a blend of Hermione's studious and powerful magic and Draco's pure - blood heritage magic. Maybe the child is caught in the middle of a new threat to the wizarding world and has to use both sides of their family's knowledge and influence to save the day.
Well, one possible plot point could be the power dynamic exploration. It might show how Hermione copes with being in a subservient role to Draco and how she tries to subvert it. Maybe she uses her intelligence to outwit Draco in certain situations while still being in the 'slave' position.