Miguel, a young man with a horribly disfigured face, goes on a rampage at a masquerade party and rapes a girl. He then brutally hacks up the young woman with a pair of scissors. Miguel is institutionalized at a mental asylum for five years. Afterward, he is released into the care of his sister, Manuela. Along with their wheelchair bound mother, they operate a boarding school for young woman, called Europe's International Youth-Club Boarding School of Languages, on the Spanish resort of Costa Del Sol. Miguel is intrigued by Angela, a long-haired brunette, whom he first saw on the train ride from the sanitarium. The creepy Miguel follows her around. Miguel meets with Manuela to request that they resume their incestuous relationship. She reminds him that it was this relationship that made him emotionally unstable five years earlier. She says they cannot because nobody understands them: "Only if we could get rid of everyone...