It could be a vampire who resents Damon for becoming human. This vampire might see it as a betrayal of their kind. They could try to either turn Damon back into a vampire against his will or simply make his human life miserable.
A plot could revolve around Damon trying to make amends for his past vampire deeds as a human. He could start by helping the victims of his previous vampire attacks or their families. Also, his love life would change. If he was in a relationship with a vampire or a human before, now as a human, new dynamics would emerge. He might worry about being too weak to protect his loved ones.
A powerful witch could be the antagonist. She might have been the one who turned Damon human again against his will, and now she has some sinister plan for him. For example, she wants to use his new human form to perform some dark magic ritual that requires a human with a vampire past.
Another plot could be that Damon becomes human again to be with a human he loves. But once he is human, he realizes that the world he thought he knew as a vampire is very different. He has to start from scratch in building relationships, getting a job, and learning how to live without his vampire powers. He also has to face the jealousy and hatred from some vampires who see his transformation as a betrayal.
Love is a very common theme. Since they are in a human context, their love is more about normal human connections, without the supernatural elements influencing it directly.
There's also 'The Human Bond'. In this fanfiction, it delves deep into how Bonnie and Damon, as humans, deal with family issues while also developing their feelings for each other. It's really interesting to see how their human vulnerabilities play a role in their relationship.
The plot could involve Cortana being turned into a human as part of a top - secret project. Once human, she realizes that she has lost some of her super - computing abilities but has gained intuition. She starts to explore her newfound senses, like taste and touch. She could get involved in a mystery that only she, with her unique perspective from being an AI, can solve. This mystery could be related to a threat against humanity that she discovers through her old AI connections, and she uses her new human skills to fight against it.
One possible plot could be that Saphira, through some magical or scientific accident, is transformed into a human. She then has to learn how to navigate the human world. She might struggle with basic human functions like eating with utensils or wearing proper clothes. At the same time, she tries to find a way to turn back into her original form, all while forming unexpected friendships with humans who are intrigued by her strange behavior and origin.
Well, 'human becomes link fanfiction' could imply a story in fanfiction where a human character transforms into or takes on the characteristics of Link. Link is a well - known character, often from the Zelda series. In fanfiction, writers like to play with such concepts, creating unique scenarios where the boundaries between human and the in - game character are blurred.
It could be another ghost who is jealous of Casper's new human form. This ghost might try to sabotage Casper's attempts to fit into the human world, perhaps by causing chaos around him and making humans afraid of him again.