Forbidden sexual relations between brother, sister and their friend

The feature film of the scandalous Director Bernardo Bertolucci "Dreamers" in its plot reveals the small world of individual people their little revolution in a Paris apartment. The film takes place in the late 60s, when in France raged rallies and demonstrations of students leading to the revolution.
However, three young people obsessed with cinema have their own revolution. They days, been watching movies. They closed in the small world of imaginations where there is a place to psychological games, Frank debauchery and secret sinful desire. They are dreamers, a new generation of France, they are just beginning to live.