国家/地区：俄罗斯
时长：120分钟
语言/字幕：俄语,英语
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 mon…
Several young couples travel to a private island for a mysterious training retreat that promises to streng…
