Inferiority

AU. Bubblegum is a humanoid animal who one day gets hassled by a bunch of teenage vampires in the Vampire Kingdom. She wakes up in the pound and is adopted by Lady Kelia. Bubblegum's deepest desire is to be a person, and Queen Marceline and Kelia try to teach her how to be one. But that nagging feeling of inferiority constantly plagues her. Bubbline later on.