主演：阿图尔·贝沙斯特尼 Nino Ninidze 安吉丽娜·帕霍莫娃 皮埃尔·布雷尔 Polina Davydova Anton Rival 波琳娜·沃罗比沃娃 Vasiliy Evseev Kseniya Pikalova Victor Mikhailov 

简介：Several young couples travel to a private island for a mysterious training retreat that promises to…