After experiencing PTSD, elite soldier Caitlin Ross decides to leave the military. She and her former teammate and good friend, Brad Johnson, choose a more relaxed lifestyle by running a modest security business. Their firm is contracted by Richard Kenning, a young and problematic millionaire, to secure the estate he has just inherited. Initially, they ignore the eerie tales and gossip about the property, but when individuals begin to vanish and the team finds themselves trapped, the situation turns dire. It quickly becomes clear that they are being pursued, and they must urgently find a way to survive.