Well, perhaps the plot could involve them trying to balance their superhero duties with raising their baby. They might have to keep the baby's identity a secret from Hawk Moth to protect it from danger.
In ladybug and cat noir baby fanfiction, the baby Ladybug and Cat Noir are the top - rated characters. Their small - sized, clumsy yet powerful selves are endearing. Besides them, characters like Alya and Nino who might befriend or help take care of the baby superheroes can also be quite popular. They add a different dynamic to the story as they try to figure out the situation with the baby versions of the main heroes.
One interesting plot could be the baby versions of Ladybug and Cat Noir getting into little adventures in Paris. They might accidentally use their powers in a cute and clumsy way, like baby Ladybug trying to swing her yo - yo and getting tangled up in it. Another plot could be them meeting their future selves in some sort of time - travel - like situation and not understanding who they are but still feeling a connection.
It would become more complex. They would have to rely on each other not just as superhero partners but as parents. There would be more emotional depth to their relationship as they share the joys and responsibilities of raising a child.
Obviously, their best friends like Alya and Nino would be there. Alya could be Ladybug's maid of honor, and Nino could be Cat Noir's best man. Also, all the other superheroes they've worked with in Paris would be invited. And of course, their families, if their identities were revealed by then. Maybe even some of the citizens of Paris who have been saved by them over the years would show up to celebrate this special occasion.
Definitely Tikki and Plagg. These Kwamis are essential to the Miraculous universe. Their interactions with Cat Noir and Ladybug, as well as their own little quirks and personalities, can make for really fun fanfiction. Additionally, Sabrina, Chloe's sidekick, can be an interesting character to include. She could have her own story of breaking free from Chloe's control or getting involved in the hero - villain drama in some unexpected way.
There's a fanfiction called 'The Miraculous Origins'. It delves deeper into the backstory of the Miraculous. It explores how the Miraculous were created and how they came to be in the hands of the current holders. It's a long read but worth it for fans who want to know more about the lore of the Miraculous Ladybug Cat Noir universe.
Well, a common fanfiction idea is to give the characters new powers or challenges. Maybe Ladybug has to deal with a new type of akuma that nullifies her usual powers. Or Cat Noir has to face an enemy alone without Ladybug's help. Also, there are fanfictions that play with the idea of the characters' identities being revealed in unexpected ways, which then leads to a whole new set of problems and solutions for them.
In some fanfictions, Cat Noir's reaction is more complex. He is excited to know but also realizes the great responsibility that comes with this knowledge. He becomes extremely protective of Ladybug's identity. He might start to distance himself a bit in order to not accidentally give away her secret. At the same time, he has to deal with his own feelings for her which are now even more intense since he knows who she really is.
Marinette and Adrien, as Ladybug and Cat Noir, finally decided to tie the knot. The city of Paris was filled with excitement. The wedding took place in a grand cathedral. Ladybug walked down the aisle in a beautiful white dress with red accents, while Cat Noir waited at the altar in his dashing black suit. Their kwamis were there too, Tikki and Plagg, looking on with pride. After the ceremony, they transformed briefly to soar over Paris as a newlywed superhero couple, sharing a kiss in the sky.