Perhaps a plot where the child discovers a new form of magic that neither Harry nor Hermione were aware of. This could lead to a whole new adventure as they try to understand and control this new magic, with the help of their parents' friends and allies. It would be a story of discovery and growth, with the child facing challenges and making new friends along the way.
One interesting plot could be them exploring the wizarding world together as a married couple, solving mysteries that were overlooked in the original books. For example, they might discover a hidden chamber in Hogwarts that has secrets related to ancient magic.
One interesting plot could be Harry and Hermione getting married and having to deal with the challenges of raising a magical family in a post - Voldemort world. They might face issues like how to educate their children about the dark past while still letting them enjoy their magical abilities.
Well, in some 'Hermione and Harry Dark Fanfiction', there might be a plot where they enter a dark, alternate magical realm. In this realm, they have to rely on their friendship and skills in new ways. They could encounter dark versions of their friends and have to fight against them, which would really test their loyalty to each other.
One interesting plot could be them facing challenges from the wizarding world that doesn't fully accept their union. For example, some pure - blood families might oppose it. Another could be their adventures as a married couple, like exploring new magical places together.
Perhaps in the fanfiction, Hermione and Harry get married due to a magical bond that forms between them after a dangerous encounter with a dark wizard. In their married life, they work together to reform Hogwarts' curriculum, incorporating more Muggle - friendly and practical magic. They face opposition from some traditional pure - blood families but overcome it with their combined wisdom and courage.
One possible plot could be the secrecy and the struggle to keep it hidden from their friends. Another might be the way they deal with the reactions of Ron and other close friends. It could also involve how they plan for the future with a baby on the way in a world full of magic and danger.
One idea could be that their child discovers a hidden magical ability that neither Harry nor Hermione possess. For example, the ability to communicate with magical creatures in a unique way. Another could be that the child gets into trouble at Hogwarts by accidentally stumbling upon a long - forgotten and dangerous spell.
In some fanfictions, their daughter might face a great threat to the wizarding world. Maybe a new dark wizard emerges, and she has to step up and use her combined heritage from Harry and Hermione, as well as her own skills and courage, to defeat the enemy. She might struggle with the pressure at first but eventually grow into a great hero.
A plot could be that Harry and Hermione are the only ones who can reverse the effects of a dark curse that is slowly killing all wizards. As Masters of Death, they must travel to the underworld and bargain with Death itself to get the cure. Along the way, they face many trials and learn more about the true nature of life and death.
One interesting plot could be them facing opposition from Ron at first. Since Ron has been their close friend, he might struggle with the idea of Harry and Hermione dating. But as time goes on, he realizes how happy they are together and comes to accept it.