电视剧_神马影院-实时更新2023年电视剧、电影、动漫的网站_神马影院高清电影免费在线观看_悟空电影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.