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 to show the worst qualities and do terrible things. 西瓜影视 - 热播电影电视剧在线观看「西瓜影院」为您提供黑暗的反射在线观看，更多影视请访问www.nngg66.com