A resort villa blocked by a snowstorm, a shocking case in which no one survived, are inextricably linked to the secret information of the underground organization?
What kind of conflicts and perspectives exist among the guests who died at different times?
Behind the intricate network of relationships, secrets from all parties are involved.
The insider died in confusion;
Outsiders, living in confusion.
No one can survive as a survivor;
No one knows what happened in the villa.
