Pearl is a powerful succubus who has lived for centuries, feeding off the life force and desires of humans. However, she has found that she must use her human form to lure unsuspecting victims into her grasp. As a doctor, she has access to a steady stream of patients, allowing her to target those who are at their most vulnerable. When she transforms into her demon form, she can exert immense physical strength and use her supernatural abilities and powers to cause harm and destruction.