一家人被困在一栋房子里,里面到处都是摄像头,监视着他们的一举一动,一个神秘恶人大开杀戒,他们为了保命不得不开始抗争...。The story of Yeon-Hee who appears to be having a happily married life but is actually experiencing domestic violence. Little by little, Yeon-Hee begins to fall into danger after her SNS account was hacked.。