Perhaps in the fanfiction, Hermione and Blaise are in a relationship that was arranged by some powerful wizards for political reasons. When Hermione gets pregnant, it adds another layer of complexity to their relationship. They start to develop real feelings for each other through this experience. Hermione's intelligence could be used to find solutions for their future, while Blaise's Slytherin cunning would help them deal with any threats. Their story could be about how they break free from the expectations of others and create their own happy ending with their new family.
In this fanfiction, the pregnancy could be a result of a magical accident. Hermione and Blaise are working on a powerful spell, and something goes wrong. Now they have to deal with the consequences. Hermione might be scared but also determined to face it. Blaise would need to step up and support her. They might have to go on a journey to find a way to reverse the spell if they don't want the pregnancy, or they could accept it and start building a family. Along the way, they would face many obstacles, like other wizards who might want to use the situation for their own gain.
Well, it might involve a big family gathering where Blaise and Hermione's families meet for some special occasion. There could be some unexpected alliances formed. Their families might discover that they have more in common than they thought, like a shared interest in a particular branch of magic. And Blaise and Hermione might find themselves slowly warming up to each other in this family - centered environment.
One possible fanfiction could involve Hermione and Blaise coming from different backgrounds in the wizarding world. Their relationship might start as an unexpected encounter. Maybe they are paired together for a special project at Hogwarts. As the story progresses, Hermione discovers she's pregnant. This could lead to a lot of drama as they face the reactions of their friends and families, who might be against their union due to the house rivalries. For example, Hermione's Gryffindor friends could initially be skeptical of her relationship with Slytherin Blaise.
Perhaps Hermione discovers a new form of magic during her pregnancy. Since she is so brilliant, this new magic could be related to protecting the unborn child. And Antonin could be the one who encourages her to explore this new magic, which in turn deepens their relationship.
It could be that in the fanfiction world, Hermione was the victim of a spell gone wrong. This spell could have made her pregnant and also somehow cut her off from her usual support system, leaving her alone. Or perhaps she made a choice to distance herself from others because she didn't want to endanger them while she was dealing with this unexpected pregnancy.
One popular 'Blaise and Hermione pregnant' fanfiction might be 'Unexpected Beginnings'. It explores how their relationship changes with the news of pregnancy and delves into the challenges they face within the wizarding world's social structure. Another could be 'A New Chapter' which focuses more on Hermione's emotions as she anticipates motherhood while being in a relationship with Blaise.
The plot might involve Ginny and Blaise secretly dating for a while and then Ginny getting pregnant. They decide to keep it a secret at first but as Ginny's pregnancy progresses, it becomes harder to hide. Their friends start to suspect something is up when Ginny starts avoiding certain activities. They then have to face the consequences of their actions and figure out how they want to raise the child together, considering their different Hogwarts houses and the rivalry that once existed between them.
Their parents could be main characters. Blaise's mother, who might be a proud Slytherin - influenced witch, and Hermione's parents, who are Muggles but have a unique connection to the wizarding world through Hermione. Their interactions could add a lot of depth to the story.
There could be a situation where Draco has a change of heart later. Maybe he realizes his mistake after some time away and tries to come back into Hermione's life. This could lead to a very emotional and complex reunion, with Hermione having to decide whether to forgive him or not.
One way this could happen in fanfiction is if there was some form of time - travel involved. Maybe Hermione traveled back in time and ended up in a situation where she and Severus had a relationship that led to her pregnancy. Another possibility is that a magical artifact forced them into a situation where they had to be together closely, and feelings developed over time, resulting in a pregnancy. Fanfiction writers love to take unexpected turns with characters' relationships.
You can try fanfiction websites like FanFiction.net or Archive of Our Own (AO3). These platforms have a vast collection of fan - created stories, and you can simply search for 'Blaise and Hermione pregnant' in their search bars.