Often, it starts with the discovery of the baby being lost. Then, there could be a search. For example, the Malfoy family might use their connections in the wizarding world to start looking. Maybe they ask other pure - blood families for help.
In some fanfictions, the lost baby Malfoy could turn out to have some special power or prophecy associated with it. This would then attract more attention, both good and bad. The Malfoy family would then have to decide how to protect their child while also dealing with their reputation in the wizarding world. The story could develop with battles, alliances, and a lot of character growth as everyone is forced to deal with this new situation.
Often, it starts with a strange time - related event. Maybe a time - turner malfunctions and sends a character to the wrong time. Then, the character has to find a way to get back to their own time. Along the way, they interact with characters from that era and change things, which then sets off a chain reaction in the overall story.
Often, it starts with Harry's decision to become a doctor. Maybe he realizes that there are so many people, both Muggles and wizards, in need of help. Then, he begins his studies. If it's in the wizarding world, his studies might include both magical and non - magical medical knowledge.
The plot of 'Harry Potter Lost Child' fanfictions typically begins by introducing the situation of the lost child. Maybe they were kidnapped as a baby or lost in a magical accident. Then, as the story moves on, the focus shifts to their survival in a world they don't fully understand. They might meet some helpful characters who guide them on their journey. As they get closer to the wizarding world, especially Hogwarts, the plot thickens. There could be a conflict with a dark force that wants to either use or eliminate the lost child because of their potential power. The story then builds towards a climax where the lost child has to face their fears and either prove themselves or find their true family.
Often, it starts by establishing the character with the weakened heart, like Harry. Then it shows how this condition affects his daily life at Hogwarts, such as struggling to keep up in Quidditch or during difficult magic classes.
The fanfiction might also change the original plot by introducing family - centered subplots. Since Harry has a sister, there could be more focus on the Potter family history and legacy. Maybe the sister discovers something about their parents that Harry didn't know before. This can lead to a whole new set of quests and revelations, as they try to understand their family's past better. Also, the sister's existence can influence the way Voldemort views the Potters. He might see her as another threat or as a means to get to Harry, which changes the nature of their conflict.
Often, it starts with Naruto's decision to retire. Then, it might explore how the ninja world reacts to his absence. For example, there could be a power vacuum that others try to fill. Or it could focus on Naruto's personal growth in a non - ninja context, like learning new civilian skills.
The plot of a Naruto Hokage harem fanfiction typically begins with Naruto's ascension to the Hokage position. Then, the female characters in the harem start to form connections with him. Some might be old friends, like Shikamaru's sister Temari if she's in the harem. Their relationships grow as they help Naruto in his Hokage tasks, like dealing with diplomatic issues. The harem also provides a source of emotional support for Naruto during tough times, and the relationships evolve through various events and shared experiences in the village.
In some fanfictions, it starts with distrust. Harry sees Narcissa as part of the Malfoy family, which has been on the wrong side. But as the story progresses, they might find common ground, like protecting the wizarding world from a new threat. This makes them slowly build a reluctant partnership.
Often, it starts with Harry having some sort of dark transformation or knowledge already. Then, when he goes back in time, he uses this to his advantage. For example, he might use his knowledge of future events to gain power or get revenge on those who wronged him.