It is part of the women in prison cycle of violent sexploitation films that flourished in the 1970s and early 1980s.

[1] A women's prison tale, it stars Lina Romay as Maria, who has been jailed after killing her father, played by director Jesús Franco himself.

The women's prison, set on an isolated island, is run by a man who impersonates a doctor, Carlos Costa.

The film has been described as follows: "Typically sleazy women-in-prison nonsense from Franco with the expected nudity, humiliation and torture.

Worth watching for the hilarious scene in which Franco attempts to assault the lovely Lina Romay in slow motion.