Kang Pil-Sung (Song Sae-Byeok) works as a detective. His instincts as a detective are excellent and he is foul-mouthed. Kang Pil-Sung is both lazy and rough, but he is also soft hearted. Hong Seo-Jung (Koh Joon-Hee) has excellent psychic mediumship, but she tries to hide her ability. This causes Hong Seo-Jung 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. Kang Pil-Sung feels that she is different from others and takes an interest in her. They begin to solve cases together using their special abilities.