One possible plot could be Harry and Ginny starting a family. They might face challenges like dealing with the aftermath of the war in terms of PTSD for Harry. Ginny would be there to support him, and they could have a series of heartwarming moments as they adjust to a normal life together, like renovating their new home at the Burrow or taking their kids on their first broomstick rides.
Perhaps in the fanfic, Harry and Ginny decide to travel the wizarding world together. They visit different magical places that were affected by the war, like Hogwarts which is now in the process of rebuilding. They could also meet up with old friends along the way, reminiscing about the war and how far they've all come. Their relationship could grow stronger as they share these new experiences.
One possible plot could be Harry and Ginny settling down and starting a family. They might face challenges like dealing with the after - effects of the war on their mental health. Harry could struggle with PTSD from all the battles and Ginny would be there to support him, while also building her own career as a Quidditch player.
In this fanfic, perhaps Harry realizes just how much Ginny means to him during the war. After the chaos and danger end, he feels that life is too short not to be with her. He might take her to a special place, like the edge of the Forbidden Forest where they had some shared moments. He gets down on one knee, tells her how much he loves her and how she was his strength during the tough times, and asks her to marry him.
Well, perhaps the fanfic could focus on their travels. They decide to explore different parts of the wizarding world that they haven't seen before. Along the way, they encounter old friends and new magical creatures. And they also have to deal with some dark wizards who are still causing trouble after the war.
The plot might involve Harry's self - doubt due to his condition. Ginny, on the other hand, is determined to show him that he's still the same person she fell in love with. She encourages him to use magic in innovative ways to overcome his paralysis. There could be a sub - plot where they work together to help other war - injured wizards, which also strengthens their bond.
Some fanfictions might depict them as having a more adventurous post - war life. They could be involved in rebuilding the wizarding world in a more hands - on way. Harry might use his fame and Ginny her popularity among the younger wizards to bring about positive changes. Their relationship would be based on mutual respect and a shared goal of making the wizarding world a better place.
It could be that Ginny decides to give up her dreams temporarily to be with Harry full - time. But Harry doesn't want her to sacrifice so much. This creates a conflict between them. Meanwhile, an old enemy resurfaces, taking advantage of Harry's weakened state. Harry and Ginny, along with their friends, must then find a way to defeat this enemy while also resolving their personal issues related to Harry's paraplegia.
The plot could revolve around Harry's rehabilitation. Ginny could be by his side, training him to use his other senses. Maybe they work with magical healers who try different spells to restore his sight, but it doesn't work. So they focus on making his life as normal as possible. Ginny would teach Harry how to move around Hogwarts without bumping into things, and they'd have a lot of cute, clumsy moments in the process.
One possible plot could be that Harry and Hermione travel the wizarding world together, documenting all the post - war changes. They might visit Hogwarts, which is being rebuilt, and help in the restoration process, reminiscing about their old school days as they do so.
Another plot could be that they get involved in the political side of the post - war wizarding world. Harry, being a war hero, has a certain influence, and Daphne, coming from an old wizarding family, has her own connections. They could try to reform the Ministry of Magic, fighting against the old prejudices and corruption that might still linger after the war.
The plot could develop with Harry trying to find out the reasons behind Ginny's cheating. He might start investigating who the other person is and what led to her actions.