One interesting plot twist could be that instead of Hawk Moth being the main villain, it's someone from the Swan Lake story who has been corrupted by dark magic. For example, Rothbart could be working with Hawk Moth to create more chaos. Another twist might be that Ladybug and Chat Noir get trapped in the world of Swan Lake and have to find a way to break the curse there in order to return to Paris and continue fighting akumas.
Another plot twist could be that the thief has a connection to the Miraculous themselves. Perhaps they are stealing Miraculous - related items in order to create a new, more powerful Miraculous. This would put them in direct conflict with Ladybug and Chat Noir, who are sworn to protect the Miraculous.
Well, in some fanfictions, a plot twist might be that there's a third party who already knew their identities all along and has been manipulating events. This third party could be using their knowledge to either bring them closer or drive them apart for their own motives. Also, there could be a plot twist where the big reveal is actually a false one, set up by Hawk Moth to deceive them and gain an advantage in his fight against the heroes.
One interesting plot twist could be that Ladybug, while in a fight, is magically transported to the Mulan universe. There, she has to learn Mulan's way of fighting to get back home. Maybe she teams up with Mulan herself against a common enemy like an akumatized Shan Yu.
One plot twist could be that Hawk Moth teams up with Jafar. They both have their own evil plans, and together they become a more powerful force. Ladybug and Cat Noir then have to rely on Aladdin and Jasmine's knowledge of Agrabah to find a way to defeat them. Another twist could be that the Miraculous jewels are actually ancient artifacts from Agrabah that were lost long ago, and Aladdin accidentally stumbles upon one, which draws Ladybug and Cat Noir to his world.
An interesting twist could be that the hypnosis isn't just a simple mind - control. Instead, it's a form of time - travel hypnosis. The characters are hypnotized and sent back in time to when Hawk Moth first got his powers. They then have to figure out a way to stop him from getting the powers in the first place, all while dealing with the disorientation of being in a different time period and the limitations of their Miraculous in the past.
Well, in some fanfictions, a really cool plot twist is when Ladybug's identity is revealed during a moment of extreme danger. For example, she's about to be defeated by a powerful villain, and in a desperate move, she reveals herself to get help from a particular character. And sometimes, the identity is revealed not just to one person but to a whole group, and they all have different reactions. Some might want to protect her even more, while others might be jealous or scared of the power she holds.
Well, sometimes in fanfiction, a plot twist is that Ladybug turns out to have a hidden power that is related to being unmasked. For example, she might be able to create an illusion of her unmasked self to deceive the villains. And in some stories, Chat Noir is unmasked first and it causes a huge rift in his relationship with Ladybug because she feels he was careless. This then leads to a whole new set of challenges for them to overcome.
There might be a fanfiction where the ponies from MLP end up in the Miraculous Ladybug universe. They could be mistaken for new akumas at first, but then they prove their friendly intentions and help Ladybug and Chat Noir fight against Hawk Moth. It would be full of humorous misunderstandings and exciting battles.
One interesting 'Miraculous Ladybug salt fanfiction' could be the ones where characters' personalities are explored in a different light. For example, a fanfiction might show a side of Chloe where she has a more complex backstory that explains her mean behavior rather than just being a one - dimensional bully. Another could be about Marinette facing challenges that are different from the main show, like dealing with false accusations from her classmates in a more extreme way. And there are also fanfictions that might focus on different pairings and how they interact in a 'salt' scenario, which means a scenario where some characters are portrayed in a less favorable light than in the original show.
There are many 'Miraculous Ladybug' American fanfictions that focus on alternate universes. Some might place the characters in a high - school drama setting in America, where they have to deal with typical American high - school problems like prom and football games, while still having their Miraculous powers and responsibilities. It gives a fresh twist to the original story.