A story could be about Rose getting involved in a mystery at Hogwarts that involves an ancient magical artifact. She teams up with new friends, using her intelligence and courage, much like her parents, to solve the mystery and protect the school.
Perhaps a plot where Rose discovers a hidden magical ability that neither Ron nor Hermione have. This could lead her on a journey to find out more about this unique gift and its origin in her family's history.
Well, perhaps in the fanfiction, Ron and Hermione discover that Rose has some unique magical abilities even before she is born. This causes a stir in the wizarding world, and they have to deal with unwanted attention from the Ministry of Magic. At the same time, they are also trying to balance their normal lives, like Ron still working at Weasley's Wizard Wheezes and Hermione doing research at the Ministry. They have to find a way to protect their family while also living their lives.
A really fun plot could be them going on an adventure during their engagement. They discover an old, forgotten magic related to love and engagement, and they have to solve some puzzles to understand it better. This adventure could strengthen their bond and also give them some unique wedding ideas.
By showing her relationship with her family. For example, her interactions with Ron and Hermione could show how their parenting styles shape her. If Hermione is strict about studies, Rose might rebel or strive hard to please her.
One idea could be that Ron and Hermione accidentally stumble upon a secret passage in Hogwarts while investigating the mystery of the Prisoner of Azkaban. This passage could lead them to a hidden chamber where they find clues about Sirius Black that no one else has discovered yet.
One plot idea could be that Hugo has a unique connection to time - turners. Since Hermione was so involved with time - turners in the past, Hugo might inherit some strange ability related to them. Maybe he accidentally sends himself back in time and Ron and Hermione have to figure out how to get him back.
A possible plot is that they are in bed and start arguing about a minor thing like who left their wand on the wrong side of the bedside table. But then it turns into a playful banter and then a passionate moment as they realize how silly the argument was. Another idea is that they are in bed getting ready to go to sleep and they start talking about their families. Hermione tells Ron about her Muggle parents and how she misses them sometimes, and Ron shares stories about his large family at the Burrow. This conversation deepens their bond as they fall asleep in each other's arms.
In this fanfiction, a great plot could be that Ron and Hermione discover some ancient magic related to their pregnancy that has ties to Hogwarts' history. As they explore this, they learn more about themselves and their relationship. Also, they could struggle with how to tell their families, especially since they're still at school. Ron might be worried about his mother's reaction, while Hermione might be concerned about how her Muggle parents will take the news. They'd have to navigate all these emotions while still being students at Hogwarts.
One plot idea could be Ron and Hermione getting trapped in a part of the Chamber of Secrets that was previously undiscovered. They have to rely on each other's skills, with Ron using his strategic thinking in wizard chess to figure out the puzzles and Hermione using her vast knowledge of spells and potions to fend off any threats. Another could be a fanfiction where they go back in time within the Chamber, perhaps to the time when Salazar Slytherin was alive and they have to change the course of events to prevent future disasters related to the Chamber.
A possible plot is that she has a special gift for potion - making, like Snape, but also a love for books and knowledge like Hermione. This leads her to create new potions based on old, forgotten spells she discovers in the library. However, there are those who are jealous of her abilities and try to stop her progress.
One plot idea could be Hermione using her Aphrodite - given charm and beauty to her advantage in the wizarding world. For example, she might use it to charm some of the more stubborn magical creatures into helping her with a task. Another could be a love triangle where her Aphrodite heritage makes her irresistible, but she has to choose between her wizarding friends and a newfound love who is drawn to her because of her divine allure. A third idea is that she discovers her heritage during a time of great danger in the wizarding world and has to learn to control her new - found powers quickly to save everyone.