Maybe the story focuses on Ginny's pregnancy. There could be a lot of anticipation and nervousness among their friends and family. Hermione might be constantly researching all the best magical prenatal care, while Ron is just excited to be an uncle. And Harry could be having flashbacks to his own childhood, vowing to give his children a much better and more stable family environment.
One possible plot could be that Harry and Ginny are about to announce Ginny's pregnancy to the family. They gather everyone together, feeling a bit nervous. Harry starts by saying how much the family means to them both, and then Ginny shyly reveals the news. The family is overjoyed, with Molly Weasley crying tears of happiness and Arthur beaming with pride.
Neville could be another important character. He could be like a godfather to their children, teaching them about Herbology and sharing his own experiences of growing up in the wizarding world. Luna could also be involved. She might bring some of her unique and dreamy ideas to the family, like introducing the children to some strange but fascinating magical creatures she discovered. And of course, the Weasley family as a whole would be very much present, with Molly Weasley spoiling the children with her delicious magical cooking.
In this fanfiction's afterlife, Harry and Ginny might be in a place where time has no meaning. They could be constantly surrounded by a warm, golden light that represents all the love and positive energy they've created during their lives. They start to discover hidden powers within themselves that allow them to shape the afterlife realm. For example, they might create beautiful gardens filled with magical plants that only exist in their memories from Hogwarts. Their relationship becomes even deeper as they work together to make this afterlife place a haven for other souls.
Maybe in this fanfiction, they are at the lake to practice some magic. Ginny could be showing Harry a special spell she learned, and they end up having a little magical adventure right there by the lake. For example, they might accidentally summon some friendly magical creatures from the water.
Well, it could be about a friendly duel for practice. Maybe they are trying out new spells they've learned at Hogwarts. Harry might use his signature spells like Expelliarmus, while Ginny shows off some of the more advanced spells she's picked up from the D.A.
Well, one idea for the 'Harry and Ginny elope fanfiction' plot is that Ginny convinces Harry to elope. She's always been a bit of a rebel. They might leave Hogwarts in the middle of the night using magic to cover their tracks. They could end up in a magical forest where they discover new magical creatures and have adventures together, all while keeping their elopement a secret from their families.
One possible plot could be that Harry and Ginny are wrongly accused and sent to Azkaban. They then have to find a way to prove their innocence while dealing with the dark and dreary environment of the prison. They might discover a conspiracy within Azkaban that is related to the real culprits they are being framed for.
Maybe Ginny did something that Harry thought was a betrayal, like siding with someone against him in a wizarding conflict. So Harry decides to play some harmless pranks on her to get revenge. For example, he might use magic to make her quill write silly things during a class.
Well, it could be about Harry and Ginny teaching their kids magic. Maybe they have a child who struggles with a particular spell, and they have to find creative ways to help.
One possibility could be that Ginny is influenced by dark magic or a powerful enemy. Maybe she's forced to betray Harry to protect her family. For example, Voldemort's remaining followers could threaten to harm her family if she doesn't spy on Harry and give away his secrets. Another idea is that there could be a misunderstanding. Ginny might think she's doing the right thing for Harry, but it ends up looking like a betrayal. For instance, she could be trying to help him by making a deal with someone she believes is good, but who actually has ulterior motives.