A man with spiritualist powers is told by his mentor that a demonic entity is returning to destroy his daughter's soul, and that he should take drastic measures to prevent this from happening.

孤儿萨曼塔，和她的养父母以及妹妹奥利弗住在一起，但是他的养父并不喜欢她，老是责骂她。由于他们的家位于森林深处，所以回家必须经过森林，但是，他们不知道森林里有树怪，他们能诱捕儿童，然后把抓到的孩子困到他们的巢穴，然后再幻化成孩子的模样，回到他们的父母身边，所以数百年来，这片森林数百年来都有儿童走失的案例，不幸的是，由于萨曼塔的疏忽，让她的妹妹独自穿过森林，然后就被树怪掳走啦，接着就发生了一连串死亡事件，那么萨曼塔一家能够逃过一劫吗？

　　A killer has escaped jail. Now, he is on a murderous rampage as he tears through a group of unsuspecting vacationers.

　　整日奔波处理许多个案的社工师李淑芬（杨丞琳 饰），某天接获通报到一桩虐童案件，正盘查女童母亲林美华（高慧君 饰）时，突然接到女儿雅婷下午失踪于校园的消息，心急如焚的淑芬查看学校监视器后，竟发现雅婷跟着一名穿着红衣、身影诡异的小女孩离去，这个小女孩是谁？她们要去哪里？循着 线索，淑芬随着救难队在山区的废弃医院发现疑似雅婷的踪影，但找回的却是失踪已久的广播主持人沈怡君（许玮宁 饰）。无计可施的淑芬只好先将精神不稳定的怡君带回家，希望能从中问到女儿的下落，没想到带回家的可能不只是怡君…

　　Ethan is a young, shy and rather reserved designer who has suffered from insomnia for many years due to his terrible nightmares. Believing he has a personality disorder he decides to see a therapist to solve his problem, but it will be thanks to the help of his best friend and a medium that he will face a long journey, a journey that will lead him to discover that his nightmares hide a shocking truth, something darker and more sinister than he ever imagined.