Luna Lovegood would be a great addition. Her unique perspective on magic could offer new insights to Teddy. Also, Ron could be included as Harry's best friend. His humorous and sometimes clumsy nature could add some light - hearted moments to the story.
In the fanfiction, their relationship would be constantly evolving. At first, they might face some challenges as they adjust to having a child in their lives. But as they grow into their roles as Teddy's guardians, they would rely on each other more. They would have late - night conversations about Teddy's future, and these deep discussions would strengthen their emotional connection. Their relationship would no longer just be about themselves but also about the family they are building with Teddy.
In this fanfiction, perhaps Harry and Ginny would teach Teddy all about his parents. They might share stories of Remus and Tonks with him. Teddy could grow up in a loving environment filled with magic and family values.
Maybe at first Teddy is a bit shy and reserved, but as Harry and Ginny show him love and support, he begins to open up. They could also have some challenges like dealing with Teddy's occasional magical outbursts that come with his young age and powerful magic inheritance. Harry, having been through so much himself, can be a great mentor to Teddy in controlling his magic.
Well, in the 'Harry and Ginny raise Teddy' fanfiction, they could face some challenges too. For example, Teddy being Remus and Tonks' son might have some unique magical traits that are difficult to handle at times. But Harry and Ginny, with their own experiences of dealing with difficult situations in the wizarding world, would be able to overcome these. They might also introduce Teddy to their friends and family, like the Weasleys, creating a big and loving social circle for him.
One possible plotline is Teddy's education. Harry and Ginny could be very involved in Teddy's magical education. They might encourage him to study different branches of magic, like Transfiguration or Potions. Another plotline could be Teddy's relationship with his godfather, Harry. Since Harry is like a father figure to Teddy, their bond could be explored, such as how Harry imparts his values to Teddy.
Perhaps Teddy gets into trouble at Hogwarts, and Harry and Ginny have to step in to sort things out. It could involve Teddy being wrongly accused of something, and they use their skills and influence to clear his name. Or Teddy discovers a secret room in Hogwarts that only he can access, and he enlists Harry and Ginny to explore it with him.
One interesting plot could be that Harry, Ginny and Teddy travel back to the time when the Marauders were at Hogwarts. They could interact with James, Sirius, Remus and Peter, and maybe even change some small events that have a big impact later. For example, they could prevent Peter from becoming a Death Eater spy, which would change the course of the war against Voldemort.
It might become stronger. Adopting Teddy would give them a shared purpose and responsibility. They would have to work together to raise Teddy, which would deepen their bond.
One great 'ginny and baby teddy fanfiction' story could be about their adventures in a magical forest. They might discover new magical creatures together. Another could focus on how Ginny helps Baby Teddy learn some important spells. There are also ones where they get into some light - hearted mischief in Hogwarts.