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《日本男人的天堂高清无删减在线观看》免费完整在线观看、日本男人的天堂高清无删减在线观看高清国语版、日本男人的天堂高清无删减在线观看无删减完整在线相关恐怖资源，请持续关注疯狂影迷网!