《一路向西在线》高清视频观看 - 无删减完整版高清在线观看-免费看片手机免费播放-木瓜电影网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.