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.更多《国产精品V片在线观看不卡》高清完整版在线、国产精品V片在线观看不卡观看免费完整版、国产精品V片在线观看不卡高清在线观看相关恐怖资源，请持续关注CPP阳光影视!