Kang Pil Sung works as a detective. His instincts as a detective are excellent and he is foul-mouthed. He is both lazy and rough, but he is also soft-hearted. Hong Seo Jung has excellent psychic mediumship, but she tries to hide her ability. This causes her to keep a distance from other people and she lives a lonely life. While Kang Pil Sung investigates a case, he happens to meet Hong Seo Jung. He thinks that she is different from others and takes an interest in her. They begin to solve cases together using their special abilities. Written by https://mydramalist.com/31254-possession