Silent witness

Billy is one of the best specialists in special makeup. She works on the set of an American film shot in Moscow. One day she is accidentally locked up in a film studio, and Billy witnesses the filming of a porn film and how the actress is killed. The director and the cameraman try to catch the girl, but she still escapes. Nobody believes Billy's murder story. The girl is mute, and only her sister Karen, who did not believe Billy, understands her. The gangsters, for whose boss this “snuff” was filmed, begin the hunt for the girl