Hyuk-joon, a debt-ridden young man, joins the mysterious Spyder Human Resource Center lured by unusually high wages, only to encounter bizarre phenomena. As strange events unfold, accident investigator Yeon-joo begins digging into the company's secrets, while Hyuk-joon's sister Ji-yoon grows increasingly concerned for him.
Hyuk-joon, a debt-ridden young man, joins the mysterious Spyder Human Resource Center lured by unusually high wages, only to encounter bizarre phenomena. As strange events unfold, accident investigator Yeon-joo begins digging into the company's secrets, while Hyuk-joon's sister Ji-yoon grows increasingly concerned for him.
