A bunch of catholic faculty women are victimized by a sadistic and jealous nun, “Sister Ursula”. The women drown the nun in a pool of “holy” water. Eighteen years later circumstances come up during which the nuns spirit is launched to take her revenge. She possesses the physique of Eva, the daughter of considered one of her killers. To ensure that the Sister Ursula to be correctly laid to relaxation Eva herself have to be killed.