"Hellhole Women" is a story set in Spain, where a newlywed couple decides to park their car in a deserted area to make love, unknowingly trespassing on private property. As a result, they are taken to a women's prison, where the husband is released but his wife is arrested and forced into hard labor.
As the plot unfolds, the wife discovers that the women in the prison are subjected to sexual abuse by the sadistic and lesbian warden, as well as the impotent governor and his bisexual wife. The harsh reality of the prison becomes clear as she witnesses the mistreatment of her fellow inmates.
Meanwhile, the husband returns to the prison with a friend in an attempt to rescue his wife. However, the situation becomes more complicated as two other women, Kanita and Tara, are sold to a brothel, adding another layer of danger and desperation to the story.