It could be that Hermione is cursed by a dark wizard and as a result, she has a tail. Her friends, Harry and Ron, then set out to find a way to break the curse. In the process, they encounter various magical creatures and ancient spells. The story could focus on their adventures and Hermione's struggle to adapt to having a tail while they search for a solution.
Maybe in the fanfiction, Hermione discovers that her tail is a sign of a long - lost magical heritage. This could lead her on a journey to discover more about her family's past and the powers associated with having a tail. Along the way, she might face challenges from those who want to use her new - found connection for their own gain.
Maybe Hermione has a morning encounter with an unexpected character, like a centaur who comes to her with a warning about something that will happen during the day. This sets off a chain of events where she has to use her wits and knowledge to prepare for it while the morning unfolds around her. It could involve her running around the castle, gathering resources and allies all before breakfast.
One possible plot could be that there is some sort of misunderstanding. Fleur believes Hermione is in danger from some dark magic or a dangerous creature and ties her to the bed to keep her safe. As the story unfolds, they realize the miscommunication and work together to solve the real issue at hand. However, this is a rather strange starting point for a plot and would need a lot of careful development to make it a believable and engaging fanfiction.
Well, in Dragon Ball lore, Gohan's tail was a Saiyan trait. In this fanfiction, it might mean he has more access to his Saiyan instincts. Maybe he can transform more easily into a Great Ape or use some of the primal Saiyan powers that were associated with the tail.
One possible disease could be a magical malady like a spell - induced curse that slowly drains her magic. Another might be a fictional wizarding disease that affects her ability to perform spells accurately. For example, a 'Spell - Fade' disease where her incantations start to lose their potency over time.
The plot might involve Hermione's son being sent back in time accidentally. He then has to navigate the past, which includes meeting a younger version of his mother. This could lead to all sorts of interesting situations where he has to be careful not to change the future while also trying to find his way back to his own time. And Hermione in the present is desperately trying to find a way to bring him back.
Perhaps in this fanfiction, Harry is born with a tail due to some ancient magic that was dormant in his family line. This tail could be a sign of a special power he has yet to discover. He might have to go on a journey to find out the origin and purpose of his tail, with his friends Ron and Hermione helping him along the way. They could explore hidden chambers in Hogwarts or ancient wizarding libraries to uncover the mystery.
The plot could involve Percy waking up one day and finding a tail instead of his legs. At first, he's confused and a bit scared. But then he realizes it gives him some new abilities, like super - fast swimming. He could then go on a quest where his tail is both an advantage and a hindrance. For example, it might be hard to move on land, but in water, he can out - swim any monster.
One possible plot could be that there is a magical rift that somehow connects the Naruto universe and the wizarding world. Hermione, being the curious and adventurous witch she is, stumbles through the rift and ends up in the Naruto world. Naruto, intrigued by this strange new girl, helps her out. As they spend time together, they start to understand each other's worlds and eventually develop feelings for each other, leading to a kiss.
Perhaps Snape discovers Hermione's extraordinary intelligence in a new way, which makes him excited. Maybe she solves a really difficult magical problem that he thought was unsolvable, and this newfound respect and admiration leads to his excitement.
Well, one possible plot could be that Hermione is in a magical cooking class where she has to use a lemon in a potion or a spell, and as part of the process, she has to lick the lemon for some strange magical reason. Maybe it's a key ingredient for a spell that requires her to taste it to activate it.