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》网盘资源高清、日本男人的天堂高清无删减在线观看完整免费视频、日本男人的天堂高清无删减在线观看免费完整在线观看相关恐怖资源，请持续关注雨猫影视!