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