Fan Casting They're Inside

Cyrus and Erica Xavier have been living alone in a big house deep in the woods since a traumatic experience they had a few years ago in Los Angeles, only a few delivery people and the sheriff knowing where they are. However, one evening, a group of desperate individuals knocks on their door, despite their fear, the couple understands that they are terrified and lets them in, tending to the injuries of some, while calling the sheriff. However, soon enough dark events unfold in the house and the couple realizes that whatever these people are going through, at least one of them is secretly responsible. As the sheriff could arrive too late, the couple will have to take matters into their own hands to unmask the culprit before they all end up dead !