Alina is a movie sound engineer. One day she receives an offer to do the direct sound for an erotic film featuring Maria Black, a famous star of the genre who had already retired. When Maria has a heart attack and dies in the middle of the shoot, and the producers decide not to call the police, a series of sinister and unexpected events are unleashed that will endanger everyone's lives.

Alina es la sonidista de una película erótica. Cuando la protagonista de su film muere en el set, y los productores deciden no llamar a la policía, se desencadenaran una serie de siniestros eventos que pondrán en peligro la vida de todos.