王思晴因为外婆去世患上了精神疾病,在医院治病三年之后病情得到了好转。王思晴的父亲作为成功的企业商人,却因为一直忙于工作,疏忽了对王思晴的照顾,因此一直对王思晴感到愧疚。。四位大学同窗好友,相约周末一起到废弃矿坑探险,欢天喜地出游,不料却演变成一场致命的生存游戏。遭受攻击的他们,先是丧失对外求援的通信设备,又被一群聪明又残暴的狼群团团围住,被迫受困在人称「鬼镇」的废弃矿坑里,他们既饿又累,一个不小心,简单的一句话就容易擦枪走火,引爆朋友间失和与猜忌,面对这腹背受敌又进退两狼的情况,想要活命就得突破狼围,究竟他们是否能携手合作,展开这场谍对谍的人狼斗智…。A boyfriend, who can barely speak English, embarks on an overseas trip with his girlfriend, who takes charge of planning everything and even handles communication on his behalf. However, their journey turns into a nightmare when they barely make it to their accommodation, and strange knocking sounds start emanating from the room. To make matters worse, the girlfriend disappears...。