One possible storyline could be that Harry is wrongly accused of something at Hogwarts, which makes him an outcast. Ginny, being the strong - willed character she is, might be one of the few who still believe in Harry. She could secretly help him clear his name while also developing deeper feelings for him during this difficult time.
Maybe Harry discovers a new and dangerous magic that others fear, causing everyone to shun him. Ginny, on the other hand, is intrigued by this new side of Harry. She starts to get closer to him, much to the dismay of the other students. As they spend more time together, Ginny helps Harry come to terms with his newfound abilities and they fall in love.
Ginny might support Harry by simply being there for him. In the face of everyone else turning their backs, her presence can be a great comfort. For example, she could sit with him at meals when no one else will.
One possible storyline could be that Sakura is outcast because she has developed a new and unorthodox ninja technique that others are afraid of. So she has to struggle alone, trying to prove its value.
One possible storyline is that the Potter Manor is under attack by a new dark force. Harry and Ginny have to defend it using their skills and the help of their friends. Another could be that they are renovating the manor and discover some long - lost family secrets during the process.
One possible storyline could be that Harry is under the influence of a dark spell that makes him act out of character and be unfaithful. Another could be that he gets caught up in a dangerous mission where he has to pretend to be involved with someone else for the sake of secrecy and Ginny misinterprets it as cheating. Maybe there's a new character who manipulates Harry into thinking he has feelings for her.
One possible storyline could be them rebuilding the wizarding world together. They might focus on restoring Hogwarts, with Ginny using her Quidditch skills to start a new team there and Harry helping with the overall magical education revival. Harry could also be involved in Auror training reform, and Ginny would support him through it all, and they'd start a family in the newly peaceful wizarding world.
One possible storyline could be that the third child discovers they have a unique magical ability that neither Harry nor Ginny have. For example, they might be able to communicate with magical creatures in a way no one else can. This could lead to all sorts of adventures as they explore this new power and how it can be used for good in the wizarding world.
Perhaps Ginny discovers some hidden secrets or powers within herself as she copes with Harry's death and the pregnancy. Maybe she has to deal with people who question her ability to raise the child without Harry. The story could also focus on how the child grows up with the legacy of Harry, and whether the child inherits any of Harry's special abilities or traits.
Another storyline could involve the reactions of their friends. Hermione and Ron might be there to support Ginny throughout her pregnancy. There could be a lot of scenes of them sharing their experiences and knowledge about having a baby, adding a touch of friendship and camaraderie to the story.
One possible storyline could be that Naruto is betrayed by those he trusts most in the village. This heartbreak and sense of abandonment could lead him down a dark path. He might start to question the values he was taught and use his power in more self - serving and ruthless ways.
Well, it could be that Ginny is pregnant in a world where magic exists (assuming this is related to a magical universe like Harry Potter if Ginny is from there). The pregnancy could bring about some sort of magical phenomenon. Maybe the unborn baby has some sort of special power that starts to manifest during the pregnancy. This could lead to Ginny having to protect the baby from those who might want to use the baby's power for their own gain. At the same time, Ginny has to deal with the normal physical and emotional aspects of pregnancy like morning sickness and mood swings.