High school friends reunite after many years to spend a weekend in the mountains, but when everything goes wrong, there is no time for girl bonding.

An agoraphobic inherits her father's house in a remote part of the Florida Keys. When weird things start happening, she discovers that there's something far more terrifying trapped inside the house with her.

Trapped inside an abandoned building, a group of friends must fight for their lives from a disturbed ax-wielding maniac.