A shy girl named Ana is sent to an English boarding school. After a period of adjustment, she travels to London with two of her more world weary classmates and becomes the target for a trio of men who take illicit photographs of young girls to be published in 'Estimulation' Magazine.

Girls of a corrupt orphanage are being sold by the sadistic matrons to a badly disfigured doctor. His sinister motive is to use the girls as guinea pigs in his experimental brain surgeries.