交换：朋友的妻子2

　　Six people bound together by a traumatic experience decide to round off a year of group therapy in style. They join each other once more, traveling up to the Scottish Lowlands for a reunion weekend in a 1970s holiday let. Soon a number of mysterious and horrifying events start to expose the cracks in their relationships, and one by one they discover that trust runs but skin-deep. A night of closure turns out to be far more final than they could have anticipated.

失去妻子后，没有灵魂地生活的童话作家赵容熙。他只要去妻子画画的房间，就会出现过度呼吸的症状，很久没进过那个房间了。但是从某一天开始，那个房间里开始传来奇怪的声音。鼓起勇气打开房门的龙熙。妻子房间的天花板漏水，住着在仁偷偷藏起来的小猫。在仁拜托我养猫，雪上加霜的是，来修理天花板的木匠哈罗恩提议把闲置的房间变成猫的房间…龙熙究竟会做出什么选择？

 一颗陨石撞击苏格兰偏远森林，意外唤醒了自尼安德特人时代就蛰伏地底、以骨骼为食的远古克苏鲁式怪兽 “守骨异兽”。1976 年，调查者詹姆斯・惠勒深入洞穴后离奇失踪，仅留下一张怪兽剪影的 8mm 胶片。数十年后，他的孙女奥利维亚为寻找同样失踪的母亲，带领一群好友与怪兽专家哈里斯教授，深入洞穴系统调查连环失踪案，却不知自己正被这只地底生物步步猎杀，陷入绝境求生的猎杀游戏。