The Supernatural Agency is a small agency in the city that specializes in solving bizarre and supernatural incidents. Lin Xuan, who has yin and yang eyes, but is "cowardly and not afraid of trouble"; partners with the vicious-tongued beauty forensic doctor Luo Xiaoyu, the technologically savvy young man Sun Sanshui, and the transforming raccoon cat Afu. With their own troubles, quirks and obsessions, several people uncovered the fog of people's hearts and past amidst all kinds of ghostly incidents, and gradually built a family-like bond. They grew up from catching ghosts that stimulated "rollovers" again and again, stepped into huge pits and encountered warmth, and finally faced the huge conspiracy hidden under the city and their own past...
