Here's an idea. The potion utility belt is actually a key to an ancient wizarding vault that contains the secrets of the most powerful potions ever made. The characters have to solve a series of puzzles and challenges related to potions in order to unlock the vault. Another plot could involve a student who is failing Potions class but discovers that the potion utility belt gives them an unfair advantage. They then have to decide whether to keep using it or face their studies on their own. Additionally, the belt could be a target for a dark wizard who wants to use its potions for evil purposes, so the good guys have to protect it at all costs.
One great choice for the main character could be a house - elf. They find the potion utility belt while cleaning an old wizard's chambers and start using the potions in the belt to help their wizard family in unexpected ways. Another option is a half - blood wizard who is caught between the Muggle and wizarding worlds. The potion utility belt gives them a sense of identity and purpose as they explore the world of potions. Additionally, it could be a character who is cursed and believes that the potions in the potion utility belt are the key to breaking the curse, so they embark on a journey to figure out how to use the potions correctly.
One idea could be a student accidentally using a love potion on a teacher, creating chaos in Hogwarts. For example, if a first - year student manages to get their hands on a love potion and uses it on Professor Snape, who then starts acting completely out of character, being overly friendly and kind, which confuses all the students.
Well, perhaps in the 'Harry Potter spanking potion fanfic', there is a plot where a new potion master creates this spanking potion as an experiment. The students are curious about it and one of them, like Ron, accidentally drinks it and starts acting in a very strange way that involves involuntary spanking motions. This could lead to a series of hilarious events as his friends try to find a cure. Also, it could be that a dark wizard wants to use this potion to embarrass and control the Hogwarts students, which then leads to a battle of wits between the good guys and the bad guy.
Well, in a Harry Potter potion class fanfiction, you could have a plot where a new student from a very different magical culture joins the class and has their own unique approach to potion - making. This could lead to some interesting exchanges with Snape or other students. Or perhaps there's a mystery surrounding a particular ingredient in a potion that the students have to figure out. It might be that this ingredient is being hoarded by a dark wizard, and the students' discovery of it puts them in danger. Also, a fun idea could be that a student accidentally switches two ingredients in a potion and creates a brand - new potion with unexpected but useful effects.
One idea could be a potion that reveals long - lost family secrets. For example, a character discovers through the heritage potion that they have a connection to a powerful but forgotten wizarding family. This could lead to a whole new adventure as they explore their new - found heritage.
One idea could be a situation where a group of Hogwarts students accidentally use the Polyjuice Potion and swap identities in the middle of an important exam. It would lead to chaos as they struggle to answer questions in each other's forms.
Well, perhaps a character uses the potion to turn into a teacher to change grades in order to get a friend out of academic trouble. They end up having to teach a class while in the teacher's form and hilarity ensues as they struggle to keep up with the subject matter. It could also lead to some self - discovery for the character about the challenges of teaching.
One idea could be exploring the backstories of minor characters. For example, the life of Neville's parents before they were tortured by Bellatrix. Another could be a story set in a different wizarding school around the world and how it interacts with Hogwarts. Maybe a story about a group of students from Beauxbatons and their adventures during the Triwizard Tournament that we didn't see in the original books.
One idea could be a story where a young, inexperienced wizard accidentally creates a super - powerful luck potion. This potion not only brings good luck to the creator but also starts to affect the whole Hogwarts in unexpected ways, like making the Quidditch team win every game without much effort or students getting top grades without studying hard.
One idea could be exploring the Triwizard Tournament from the perspective of a new, original character. This character could be a transfer student who has a secret ability that helps Harry in some way during the tournament. Another plot could involve a mystery related to the Dark Arts that is intertwined with the events of the tournament, like a cursed object that is affecting the champions. Maybe a long - lost relative of one of the main characters shows up during year 4, causing chaos and confusion as they try to interfere with the events at Hogwarts.