Several young couples travel to a private island for a mysterious training retreat that promises to strengthen their relationship. However, during the Retreat, the heroes encounter an ancient demon - a Succubus. This monster feeds on the life energy of people, taking on someone else's appearance and provoking victims t…

基里尔，一个身患绝症的外科医生，在一个医生与超自然现象斗争的诊所找到一份工作。生存的唯一途径是证明自己，并说服新的管理层相信医院需要他。西里尔沉浸在人类、女巫和恶魔的错综复杂的关系中，越来越怀疑自己是否能正确识别这里到底谁代表善，谁代表恶。诊断是不完善的，敌人可能会变成最初看起来不是这样的人。为了避免这样的错误，西里尔…