Set in an alternate history of Japan, freelance photographer Minagami Hayato returns to his hometown of Ootomo to investigate rumors of a man wearing a skull mask committing murders there. Once in the city, he discovers connections between the victims and a local pharmaceutical company, a new religious sect, and strange half human, half animal creatures. Along with a young photographer, he decides to find out who the Skull Man really is.

Since she moved in with me, my young cousin has been acting strange. After some stealthy observation, I discovered disturbing secrets... A dismembered female ghost, a senior who's into martial arts and has incredible skills, a mysterious spiritual caretaker, the perilous grave of an old woman... What other secrets could be lurking around the corner? [Original Webtoon](https://ac.qq.com/Comic/comicInfo/id/640824) My cousin who's boarding at my place is acting strange. After following her, I found out something horrifying. A female ghost who's been split in half, a master who's an expert in Taoism, a mysterious ghost breeder, a dangerous Yinggu Cemetary... What secret lies behind all of these?