Seventy before, several mysterious murders took place Tokyo, Japan. Young, beautiful women build dead, their dried up like ancient mummies. Now ladies are dying exactly the same way and Miho, a 19 year-old pupil discovers a weird stranger is stalking her. While her buddy Azusa, is busy seducing their professor, she discovers he isn't human by any means, but a horrible tentacle-endowed monster! Since his dark secret's revealed, both girls are on the go for life, but may she avoid the hideous monster disguised as being a mild-mannered professor?

Year: 1996
Release date: 1996
Source: Vn Game
Genre: Demons, Horror, Rape, Tentacles
Quality: WEB-480PX
language: Subtitles
English name: Injuu Kateikyoushi / Injuh Kateikyoushi / Lesson of Darkness
Original name: 淫獣家庭教師

Director: Yabuki Tsutomu
Studio: PinkPineapple, PP Project