Gateway plot
Mike is a low-level drug dealer in debt to a ruthless supplier. When he and his gang settle in an abandoned house, Mike thinks his problems have been solved. But a mysterious locked door at the house and growing discord within the gang bring old feuds to the surface. As friendships fall apart, the house itself begins to carry out a plan, using the gang members' deepest and darkest thoughts against them. Like lambs to the slaughter, the men are lured into the mysterious room one by one. There they are confronted with the evil world that lurks within them.