Marceline successfully removed her vampirism. And now she is starting to feel the effects of her mortal body. She wants to feel the adrenaline of adventure with Finn, Jake, and Bubblegum. But with these adventures, new feelings arise. Feelings of attraction and lust. However, she doesn't know if she should act upon such feelings. Where will her adventures take her, and what does she plan to do with the rest of her mortal life.