One idea could be that Harry's silver hair is a result of a new magical spell gone wrong. Maybe he was trying to learn a powerful charm in secret and it backfired, giving him this unique hair color. This could lead to all sorts of humorous and challenging situations, like his friends not recognizing him at first or him getting teased by Malfoy.
Another idea is that his curly hair is a side - effect of a powerful time - traveling spell. When he travels back in time, something about the magic of the past alters his appearance, giving him curly hair. In the fanfiction, this could be used to explore how small changes in the past can have big impacts on the present and future, all while Harry is dealing with his new look.
One idea could be that the scarecrow comes to life and becomes a magical creature that helps Harry Potter in a dangerous task. Maybe it has the ability to sense dark magic and warns Harry of approaching threats.
Perhaps Orochi is a hidden figure in the history of the wizarding world that has been forgotten. Harry discovers some old texts in the Hogwarts library that mention Orochi in relation to a long - lost magical artifact. This leads him and his friends on a quest to find the artifact before it falls into the wrong hands, as it has the power to either control Orochi or be used by Orochi to gain ultimate power over the wizarding world.
One plot idea could be that Harry and Angelina team up for a special Quidditch training session for the younger students. They discover a new flying technique together that gives Gryffindor an edge in future matches. Another could be that they go on a secret mission within Hogwarts to uncover a hidden artifact that has been causing strange magical disturbances. And a third idea is that Angelina gets injured during a match and Harry uses some of his unique magical skills, learned from his various adventures, to help her recover faster than normal.
One idea could be a story where a character has a special power to resist Dementors' effects more than others. Maybe they discover a hidden spell or have a unique magical ability that they use to fight off Dementors when others are in danger. For example, a young witch or wizard who can emit a positive energy that counteracts the Dementors' despair.
One idea could be Norberta getting lost in the Forbidden Forest and Harry has to find her. Another could be Norberta growing ill and Harry, with his knowledge of magical creatures, tries to heal her. Maybe Norberta could get into trouble with some other magical creatures and Harry has to step in to protect her.
He could be a target of a dark wizard who wants to steal his new - found power associated with the white hair. In this fanfiction, Harry has to constantly be on the run and use his wits and magic to stay alive. The white hair might be a sign of a connection to an ancient magic that the dark wizard desires.
A great plot for a Potter Manor fanfiction could involve a mystery that surrounds the manor. For instance, strange noises at night lead Harry to uncover a long - forgotten chamber. It could also be about Harry restoring the manor to its former glory, perhaps with the help of Hermione's research on ancient magic used in the construction of such manors.
A possible plot in a Naruto with long hair fanfiction could be that he's on a mission in a far - off land where having long hair is a sign of great power. Naruto, being Naruto, decides to grow his hair long to blend in and gain the respect of the locals. As he does this, he discovers new fighting styles that are based around using his long hair as a weapon or a tool. Another interesting plot could be that Naruto's long hair is a result of a curse placed on him by an enemy. He has to find a way to break the curse, but in the process, he realizes that the long hair also gives him some unexpected advantages in combat. For example, he can use it to sense the movements of opponents or to distract them during a fight.
Another plot could involve Snape having his hair in a ponytail during a time - traveling adventure. He travels back to his own school days, and his ponytail becomes a sort of symbol of his future self. He has to interact with his younger self and other characters while sporting this new - look ponytail, which causes all sorts of interesting reactions.