Maria has been taken to Fox Hollows Sanitarium by her Uncle because of her nymphomania, combined with masochistic tendencies. Dr. Titbinder states that her problem is not uncommon and has "handled" cases like hers before with a very high percentage of success.
Maria is taken to her room by the "Head" nurse for some "in-depth physical therapy". The nurse warns her of strange happenings and begs her to leave.Later that evening Maria discovers the nurse with a deep gash in her throat. She flees to the half only to be dragged to the "cafeteria" where she is eaten and caressed.
"You, Maria, are about to experience what no woman has ever experienced before. The man you are sucking has been condemned to undergo the supreme climax. It is the end for him and the beginning for you".
A spurt of semen and blood covers Maria's climaxing, writhing body. Maria awakes after "a bad dream" and is assured by Dr. Titbinder that she is in "good hands".
Maria finds herself with a new nurse, Lucy Douchenfar, who "fills her prescriptions", and is ready to be plunged Unknowingly into an erotic black mass where Lucy "loses her head" after a bizarre orgy.~
Maria finds out that she will be the next "coming" attraction, and is "hung up" in the meat locker where we find her in a fantasy of lovemaking, horrible, erotic nightmares and then is prepared for her on-coming doom by lesbian nurses.
Maria is offered an Aphrodisiac and participates in her last Bizarre Black Mass of the Ultimate Climax and the Supreme Orgasm.