Marshall Lee Abadeer is a vampire with a knack of causing trouble. Love wasn't something he thought about, that is until Fionna The Human comes to AAA. Fionna at first doesn't care for Marshall, she sees him only as a bad boy. After learning to deal with all the trouble he causes they start to hang out and go on adventures. Marshall starts to fall for Fionna but Fionna only saw him as a bad boy who will only use her. When they take a dangerous journey together Fionna learned that Marshall's love for her is true when he saved her life. But will there love last or will the universe keep them apart? (By JoeyShikuSama. Don't feel like changing the cover right now)