Simon, if he makes an appearance in the fanfiction, would have a very different dynamic with Marceline. He has a long history with her and his wisdom could play a crucial role in helping her understand and manage her 'vampire in heat' situation. His presence could also bring up a lot of memories for Marceline, which would add depth to the story.
A common theme is the struggle between Marceline's vampire nature and the heat aspect. It often represents an internal battle within her. For example, in many fanfictions, the heat can symbolize her passion or her darker vampiric desires that she has to control.
Well, Marceline is the central figure. But in many Marceline Vampire Heat l fanfictions, Finn and Jake also make appearances. Finn, the human adventurer, and Jake, his shape - shifting dog, can interact with Marceline in different ways, adding to the plot. Sometimes the Ice King can also be a significant character, bringing his own brand of chaos to the story.
One great Marceline Vampire Heat fanfiction is 'The Crimson Bond' which delves deep into Marceline's vampire heritage and her relationship with the heat aspect of her nature. It has some really interesting character development.
Sorry, I'm not aware of specific 'Marceline goes into vampire heat' fanfiction. You could try searching on popular fanfiction websites like Archive of Our Own or FanFiction.net.
Well, Finn might start having a craving for blood. He could struggle with his new vampire instincts while still trying to hold on to his old heroic self. Maybe he would try to find a way to reverse the transformation at first. But then he could also discover some new powers that come with being a vampire and use them for good, like having super speed to catch bad guys more easily.
One possible plot could be Marceline struggling to control her new vampiric instincts while also dealing with her relationships. For example, how she interacts with her friends like Finn and Jake when she's in this state.
In the fanfiction world of Marceline Vampire Heat l, 'Marceline's Alliances' is quite interesting. It shows Marceline forming unexpected alliances with other characters in the Vampire Heat l setting. This creates a whole new dynamic as they face various threats together. Additionally, 'Marceline's Quest for Peace' is a story where she tries to bring peace to the often - chaotic Vampire Heat l world, which is a great read for fans.
Finn's personality would probably become more brooding. The whole vampire thing is a big change, and he might start to withdraw a bit. He was always so full of energy and positive before, but now he could be more cautious and a bit more on the dark side. He might also become more territorial, like vampires tend to be.
In the story, Marceline and Ice King have a complex relationship. Marceline often teases and plays tricks on Ice King. She is aware of his craziness but also shows a certain level of tolerance towards him.