An erotic horror starring Tomoko Takabe, where sensuality and fear swirl. Kumi, a clinical psychologist, heads for a villa surrounded by a deep forest. However, murder cases begin to occur one after another in an isolated villa where communication equipment is destroyed.
The widow of a murdered yakuza boss serves jail time for attacking the man she believes killed her husband. After her release, as she is shadowed by a hitman, she returns to thoughts of revenge.
Young Kinu Yamabe is drawn to low-born Onimaru, who is vital and charismatic, but viewed by his father as a demon. After her first period, Kinu suffers the fate of any women born near the Sacred Mountain: she must leave the Mountain and serve as a priestess.