Well, one possible plot could be their daily adventures in raising their children. Maybe they face some magical challenges in protecting their family from dark forces that still lurk in the wizarding world. They could also be involved in rebuilding Hogwarts and passing on their magical knowledge to the new generation.
In a 'Harry and Ginny married life fanfic', it could be about their struggles with fame. Harry is so well - known in the wizarding world, and Ginny also has her own reputation. They have to deal with the public eye always on them. They might try to find a balance between their public duties and their private family life, which includes simple things like having dinner together without being interrupted by fans or reporters.
A 'Harry and Ginny married life fanfic' might focus on their travels. They could explore different parts of the wizarding world that they hadn't seen before. They might encounter unique magical creatures and ancient spells. And in the process, their relationship deepens as they rely on each other's skills and knowledge to overcome difficulties.
One possible plot could be a detailed account of their wedding day. It might start with Ginny waking up, feeling a mix of excitement and nervousness. Harry could be shown getting ready with Ron and Hermione by his side, sharing some old memories. The ceremony could be a grand affair with all their friends and family from Hogwarts present. There could be a magical display during the vows, perhaps some floating candles and enchanted flowers. After the wedding, they could have a reception filled with dancing and laughter, and then they might go on a honeymoon to a secret, magical location.
Well, their married life in fanfiction might involve them raising a family. They'd pass on their magical knowledge and values to their children. Ginny would be a strong and loving mother, teaching their kids how to fly on brooms and stand up for themselves. Harry would be there to tell stories of his battles against Voldemort, instilling courage in their offspring. And of course, they'd still have their friends like Ron and Hermione over for dinner often.
It could be that they are on a mission together and get poisoned by some magical substance that has the side effect of making them drunk. In their inebriated state, they start reminiscing about their past, from their first meetings to their first kisses. This trip down memory lane makes them realize how much they truly love each other and how far they've come as a couple.
One possible plot could be that Harry is under the influence of a dark spell. In this state, he kidnaps Ginny because the spell is making him act against his true nature. Ginny, being the strong - willed character she is, tries to break through to Harry and reverse the spell's effect on him.
Well, in many fanfictions, Harry and Ginny's married life is filled with adventures too. They might go on secret missions for the Order of the Phoenix when needed. At home, they would support each other's careers. Harry would be proud of Ginny's success in the Quidditch world, and Ginny would be there for Harry when he has to deal with the memories of his past battles. Their evenings could be spent reading to their children by the fireplace, creating a warm and loving family environment.
One possible plot could be that in the afterlife, Harry and Ginny are reunited with all their loved ones who passed away. They might relive some of their most cherished memories together, like their first kiss at Hogwarts. And they could also be involved in some sort of afterlife adventure, perhaps helping lost souls find their way.
One possible plot could be that they initially panic. Harry might worry about being able to protect his new family while Ginny would be thinking about how this would change their lives. They could face reactions from their friends and family, some being supportive and others expressing concern. Then they start to prepare for the baby, like finding a new place to live that's more suitable for a family.
In such a fanfic, perhaps Ginny has been feeling neglected by Harry due to his constant focus on fighting dark forces or some other important matters. So she starts to seek comfort in someone else. When Harry finds out, he first feels angry and betrayed. But then he realizes that he also had a part to play in their relationship going sour. He could then try to win Ginny back or decide to move on, depending on how the author wants to develop the story.
Maybe Ginny gets a fever after being exposed to a dangerous magical artifact. The fever makes her have strange dreams. Harry, being the hero, tries to enter her dreams to figure out what's wrong. He battles the dark forces within her dreams and finally manages to wake her up and cure her fever.
Well, it could start with Harry nervously asking Ginny to meet him at the Hogwarts grounds. Maybe they go for a walk by the lake, holding hands and sharing stories. They could end up at the Astronomy Tower, looking at the stars and having a really deep conversation about their future together.