Marceline x Fem Reader (Lemon)

I was just hella bored and realized that there weren't a lot of Marceline x reader stories. And after watching the Adventure Time finale, I was itching to write one... at three in the morning. So, yeah. Hope you enjoy it.

Just my problem (marceline x fem reader)

On earth a wish on a shooting star sends you to a familiar cave and brings you face to face with your crush marceline the vampire queen