A group of strangers finds themselves imprisoned in a house. Unsure why they are there or who is behind it, the group is soon enlightened by a video advising them there is a way out! But the threshold they must cross is one of excruciating pain and in the face of torture not everyone is willing to play by the newly created rules. The group is ripped apart by infighting, secret alliances, double-crosses and shattering outbursts of violence. With the clock ticking down, the one for all mentality devolves. Just how far will each of them go to survive?