Three women attempt a daring escape from K3, a women's prison where the inmates are abused by the physician and guards, all under the watchful eye of the sadistic female warden.
Siguiendo la trama de la primera parte, una chica que ha perdido a su hermana cuando visitó una oscura mansión donde habitaba un sadico doctor que turturaba sexualmente a las chicas hasta matarla, no deja de tener pesadillas donde ésta aparece. Como su cadaver no fue recuperado entre el montón de chicas que aparecieron en el lugar, ésta aconsejada por su amiga y psicologa pasan la noche en ese lugrube sitio, a ver si los sueños son mas vivos y pueden darle más pistas sobre el paradero (vivo o muerto) de su hermana. Pero la casa no está deshabitada.
After Nathalie Baldassar has murdered her husband so she is sentenced to ten years imprisonment. She is tortured, humiliated and beaten in prison every day to the point that she becomes completely unstable and begins to murder a bunch of people once she is released.
A psychopath lives in an abandoned house with his doll Rita. He secretly photographs young vegetarians among whom he chooses his victims. So he kidnaps them, forces them into carnal adcts before killing them. Until one of them manages to free herself and dares to face her
