Well, Klaus is typically depicted as a powerful and mysterious figure. He has his own motives and desires which often collide with the human world. Caroline, on the other hand, is the one who brings out his more human side. She might be a student, or have some other normal human occupation that contrasts with Klaus' otherworldly existence. There may also be some supporting characters from the original story's universe who play roles in either helping or hindering their relationship.
Caroline as a human in fanfiction with Klaus can create a really interesting dynamic. It allows for exploration of how a human might interact with a powerful vampire like Klaus. For example, she could be a source of light in his dark world, constantly challenging his views.
One interesting plot could be Klaus trying to win Caroline's trust while she is initially very wary of him. For example, he might save her from some danger in the human world, which starts to make her see a different side of him.
One great 'Caroline meets Klaus fanfiction' is 'A New Dawn'. It has a really interesting take on their relationship, with Caroline being thrown into a dangerous situation where Klaus is her only hope of survival. It's full of tension and great character development.
One possible fanfiction could be about Caroline, a human, being drawn into Klaus' world in a small town. Maybe she discovers his true nature as a vampire gradually. At first, she's scared but then becomes intrigued by his complex personality.
One common theme is redemption. Klaus, who has a dark past, often seeks redemption through his relationship with Caroline in these fanfictions. For example, in many stories, he tries to change his ways for her.
The main reason is the complex relationship between Caroline and Klaus in the original show. Their dynamic is full of tension, attraction, and conflict. Fanfiction gives writers a chance to explore different scenarios of how they could meet and interact.
Well, clearly Klaus and Caroline are the main characters. Klaus, the powerful and complex vampire, and Caroline, the spunky and determined vampire herself.
One interesting story could be where Klaus and Caroline end up on a journey together to find a lost vampire relic. In this fanfiction, their relationship starts off as a reluctant alliance but slowly turns into a deeper understanding and a hint of romance as they face various challenges along the way.
At first, he might be shocked and a bit scared. But then, Klaus would probably become extremely possessive and overprotective. He'd use his power to surround Caroline with security. He might also be a bit more tender towards her than usual, as he realizes the importance of the new life they are about to bring into the world.