One day, a girl woke up from a near car accident, and her name was Baek Nabi. After her chance encounter with a beautiful man, who saved her from the accident, Nabi starts to see things she has never seen before. Creatures who live off from human’s negative emotions are called ‘parasites’ . Nabi’s once normal life has overturned and becomes intertwined with several men all at the same time… “You’re a special existence. You just haven’t remembered yet.” A fantasy romance of Nabi and the mysterious beings around her.