Watch Thesis movie

Why is death and violence so fascinating? Is it morally correct to show violence in movies? If so, is there a limit to what we should show? That's the subject of Ángela's examination paper. She is a young student at a film school in Madrid. Together with the student Chema (who is totally obsessed with violent movies) they find a snuff movie in which a young girl is tortured and killed. Soon they discover that the girl was a former student at their school...