Zentropa

Danish filmmaker Lars von Trier, known for films like "Melancholia" and "Dancer in the Dark," has been diagnosed with Parkinson's disease, his production company Zentropa said on Aug. 8.

While the vast majority of films rely on body doubles and camerawork to accomplish the illusion of actual sex acts between characters, there are a handful of movies that skip the smoke and mirrors entirely. These movies all contain real sex scenes between their actors. Some of them are extremely explicit and others more subtle. But all of them are unsimulated.

Lie with me (2005)