Marinette might become more confident if she's reborn. In the original, she's often shy and clumsy, but in a reborn scenario, she could use her past experiences to be more assertive. For example, she might not stutter as much around Adrien. Adrien, on the other hand, could become more carefree if reborn. He's usually burdened by his family life, but a new start could make him more open to having fun. Chat Noir might also show a different side, perhaps being more strategic instead of just going in head - first all the time.
One common plot twist is the revelation of a character's true identity in a different way than in the original show. For example, a side character might turn out to be a Miraculous holder secretly. Another is when the love square between Marinette, Adrien, Ladybug, and Chat Noir gets a new dynamic. Maybe they find out about each other's identities earlier than expected, which completely changes their relationship and how they interact with each other in the story. And sometimes, new villains are introduced that have a connection to the main characters' pasts, which throws a wrench in their plans to protect Paris.
The akuma might transform Ladybug's outfit into something dark and sinister, or it could turn it into a costume inspired by a different theme altogether.
A great ladybug story might involve a ladybug helping other insects solve a big problem in the garden. For example, they work together to fight off a pest invasion and save the plants.
She would also be very determined to bring him back to the good side. Ladybug might search for a way to break whatever spell or influence has made Chat Noir evil. She could look for a special power - perhaps from another Miraculous or a magical item - that can reverse the change. And in the meantime, she has to be careful not to get hurt by Chat Noir while still trying to protect Paris.
Well, fanfictions about 'Miraculous Ladybug Timebreaker' can be really interesting. It might focus on things like Timebreaker's backstory that wasn't fully explored in the original series. For example, it could show how she became a villain in the first place. Maybe it delves into her relationship with other akumatized villains or her possible redemption arc, which could be a really cool twist in the fan - created story.
Love triangles are also common. Usually involving Ladybug, Chat Noir, and another character. It adds a lot of drama and tension to the story. For example, some fanfics have a new superhero who falls in love with Ladybug, causing Chat Noir to be jealous.
Another amazing one is 'Ladybug's Secret Identity Revealed'. This fanfic delves deep into the consequences of Ladybug's identity being exposed. It shows how her friends, family, and Paris react. It's a long and detailed read that really gets into the emotions and relationships in the 'Miraculous Ladybug' world.