Sadie, a young female novelist, and an enigmatic woman named Francesca, are enticed by an ex-lover to join him at his Italian villa for a weekend celebration being held to honor the release of Sadie's latest book. Once there, Sadie begins to fear his true intentions as she and Francesca become embroiled in a dangerous game of moral and sexual discovery.

A monster stalks the corridors of an abandoned mansion, targeting those curious enough to find themselves inside. Two friends break in and discover that all exits have been sealed off. The creature that hunts them is growing hungry for their blood and there is no escape…