Navarra, Spain. Alba has just turned thirty and is about to enjoy a weekend with her boyfriend and her friends in an isolated country house, but soon she will notice that this particular weekend is not at all like any other that she has lived before.
A screaming baby awakens madness and bloodlust.
Andrea, in search of her biological family, feels stalked by an invisible threat. Other women before them have suffered the same fate. Twenty years earlier, on the other side of the world, Camille, fascinated by Marie, tries to warn her of a threat hanging over her.
